This document contains a series of true/false and multiple choice questions about human anatomy, biology, chemistry, and physics concepts. It covers topics like the major parts of the brain and heart, cell structures, enzyme functions, and medical conditions.
The document contains 20 multiple choice questions about excretory and osmoregulatory systems in various marine invertebrates and vertebrates. The questions cover which organisms excrete ammonia, urea, or uric acid; which have specialized salt glands; and which must constantly drink or obtain water through other means. The questions also test understanding of kidney anatomy and the pathway of urine from the kidneys to excretion.
The document contains 20 multiple choice questions about the immune system and immunity. It tests knowledge of topics like opportunistic infections associated with HIV/AIDS, the role of T cells and B cells, the functions of the lymphatic system, innate and adaptive immunity, cells and tissues involved in immune responses like macrophages, dendritic cells, neutrophils, lymph nodes, spleen, thymus and more. The key provides the correct answer for each question.
The document contains 20 multiple choice questions about biological concepts related to tissues and temperature regulation in organisms. The questions cover topics like endothermy vs ectothermy, characteristics of different tissue types (epithelial, connective, muscle, nerve), and the functions of specific tissues like cartilage and tendons. The questions are from a biology textbook chapter on tissues and temperature regulation in animals.
This document contains a multiple choice question about sexual reproduction in animals and plants, with answer explanations. It also contains clarifying statements from the author asking not to be punished if the explanation is wrong.
1. The cell theory states that the cell is the basic unit of all living things and that multicellular organisms develop from single cells. However, the organismal theory argues that multicellular organisms cannot be viewed simply as a collection of cells, as they develop according to a structured plan and cells specialize and coordinate in their functions.
2. While some organisms like bacteria are unicellular, more complex multicellular organisms require elaborate life support systems to keep isolated cells alive in culture and maintain homeostasis across the entire organism.
3. Both theories acknowledge that cells are the basic functional units of life, but the organismal theory emphasizes that organisms exhibit properties that cannot be reduced to the properties of individual cells alone
Viruses are strands of hereditary material surrounded by a protein coat that can only reproduce inside living cells. They do not have cell structures like a nucleus or organelles. Viruses enter cells by attaching and injecting their DNA, which then hijacks the cell to produce more viruses. Viruses can lie dormant for years before activating. While there are no medicines that can directly kill viruses, vaccines introduce weakened virus particles to trigger antibody production to fight future infection, and interferons help protect uninfected cells. Gene therapy also shows promise by replacing infected cell DNA with healthy DNA.
This document outlines the key characteristics of living things. It discusses how organisms are organized from cells to tissues to organs to systems. The human body contains 10 main systems like the respiratory, skeletal, and circulatory systems. Living things respond to stimuli, adapt to their environments, grow and develop over their lifespan, reproduce offspring, and need resources like space, water, oxygen, and food to survive. Homeostasis and energy usage are also described as essential characteristics of living things.
The document discusses the classification of living things into six kingdoms: Plants, Animals, Protists, Fungi, Archaebacteria, and Eubacteria. It provides details on each kingdom, including their cell structure, ability to produce food, and examples of organisms within each kingdom. The classification system is hierarchical with seven levels and is based on the work of Carolus Linnaeus, who developed the system of binomial nomenclature for naming organisms.
This document contains a series of questions about the human body, space, chemistry, general science, states of matter, nature, animals, and planets. The questions cover topics like the names of body parts, elements on the periodic table, planets in the solar system, and properties of materials.
This document provides an overview of key concepts in biology. It discusses how biology is the study of life and how all living things derive energy from the sun, are composed of chemicals, and show organization at the cellular level. It also addresses how reproduction ensures the ongoing existence of species and how organisms maintain homeostasis.
The document provides a summary of 14 weeks of biology lessons covering topics like the scientific method, cells, DNA, genetics, evolution, and the history of life. It includes questions and answers on these topics. For example, it defines weight and mass, describes the parts of the cell, explains the difference between aerobic and anaerobic respiration, and lists the periods in the Mesozoic era.
Question 1-15 truefalse1. The animal amphioxus is a primitive v.docxmakdul
油
Question 1-15 true/false
1. The animal amphioxus is a primitive vertebrae worm
2. A cancer cell can be simply described as a normal body cell that has altered DNA
3. The sponge, according to the book INNER FISH by neil shubin has a body
4. Special molecules called cones collect light and change into vision
5. Mitochondria are sometimes referred to as the powerhouse of a cell
6. When human skin is subjected to cold air tiny molecules cause our hair follicles to shake or shiver
7. Both male and female humans have the hormone estrogen
8. Charles Darwin was a 19th century scientists who studied archaeology
9. In vitro fertilization occurs in the uterus of human females
10. The phenotype of a living organism can be described as its outward appearance
11. The 3 layers of cell types in an embryo occur at the zygote stage of development
12. There are two small bones in the human ear that help transfer sound from the outer ear to the inner ear
13. One place you find cartilage in humans is the internal structure of the nose
14. All of the genes that code for the sense of smell are used in humans to detect odors
15. Our ancient ancestors early humans had the ability to see in color.
Questions 16-22 answer in complete sentences
16. Explain how tiny rocks in your head help you balance when your head is tilted forward, back and side to side
17. Explain how hiccups is related to our fish and tadpole history
18. Explain how close interbreeding of species can produce lethal or bad mutations in their offspring
19. How can it be said that human lineage can be traced back to ancient species of pond scum
20. Discuss the many uses of cloned plants and animals
21. Discuss and explain how are bodies are really a tube within a tube according to Neil Shubin
22. How do individual cells within an organism communicate with each other
...
Ann Miscoi felt ill for many years but doctors could not diagnose the cause of her symptoms. She discovered through an internet search that she likely had hemochromatosis, a genetic disorder where the body stores too much iron. A DNA test confirmed this diagnosis by detecting the gene from a blood sample, rather than requiring a liver biopsy. Knowing the cause allowed her to reduce her iron levels before permanent organ damage occurred, extending her life expectancy. This story illustrates how genetic testing through DNA analysis is revolutionizing medicine by enabling earlier detection and treatment of inherited diseases.
Here are the key steps to making a terrarium:
1. Choose a container such as a glass jar or plastic container with a lid. The container should be large enough to accommodate the plants and animals you want to include.
2. Add a drainage layer using small rocks, gravel, or charcoal to allow excess water to drain.
3. Add a soil layer using a soil suitable for the plants you've chosen. The soil should retain enough moisture but not become soggy.
4. Plant your plants and position decor such as sticks, stones, or moss. Choose plants that are suitable for low-light indoor conditions.
5. Add springtails or isopods to help break down
The document contains 15 multiple choice questions about biology topics such as famous scientists, types of animals and organisms, biological processes, and terms. It tests knowledge in areas like taxonomy, ecology, evolution, microbiology and genetics.
The document discusses how eukaryotic cells evolved long ago from prokaryotic cells. It notes that prokaryotic cells are the oldest type of cells and lack organelles and a nucleus, while eukaryotic cells developed these complex structures over time. The key event was the development of the nucleus to house the genetic material and direct protein synthesis, separating these functions from the rest of the cell. This allowed eukaryotic cells to evolve more complex structures and organisms compared to prokaryotes.
This document provides an introduction to biology concepts including the scientific method, criteria for life, metabolism, and ecology. It discusses key discoveries in science, how science views and changes the world, and outlines the four criteria for life - containing DNA, extracting and converting energy, sensing changes, and reproducing. It also defines producers, consumers, decomposers and explains metabolism, including anabolism and catabolism. Food chains and webs are demonstrated through a meadow ecosystem example.
National science week quiz questions 2012jattimounika
油
This document contains a national science week quiz with questions across various science disciplines including physics, chemistry, biology, earth science, mathematics, medicine, and space science. It also includes true/false questions testing scientific facts. The quiz aims to test participants' knowledge of concepts across multiple fields related to national science week.
Joy Nissan 9232014Assignment SCIE207 Phase 5 Lab Report.docxpriestmanmable
油
Joy Nissan
9/23/2014
Assignment: SCIE207 Phase 5 Lab Report
Title: Taxonomy Lab to Show Organism Relationships
Part 1
Table 1: Samples 15
Phylum/Division
Sample 1: Chrysophyta
Sample 2: Annelida
Sample 3: Arthropoda
Sample 4: Amphibia
Sample 5: Aves
Common Feature
Nutrition
How does the organism break down and absorb food?
Autotrophic
Heterotrophic
Heterotrophic
Heterotrophic
Heterotrophic
Circulatory System (Transport)
How does the organism get what it needs to cells (open, closed, diffusion only)?
Diffusion
Closed with 5 aortic arches (hearts)
Open circulatory system with a heart pumping hemolymph
-chambered heart
With chambered heart
Respiratory System
How does the organism get oxygen and release carbon dioxide?
Diffusion
Diffusion through skin
Diffusion through tracheal tubes
Diffusion through gills as a tadpole through lungs and skin (especially) as adults
Diffusion through lungs
Reproductive System
Does the organism use asexual or sexual reproduction (eggs, seeds, spores, placenta, and type of fertilization)?
Asexual
Hermaphrodites: One body has both sexes Sexual: Has special organ called clitellum that moves from the front of the worm to the rear and then falls off, containing the eggs
Sexual: Mostly internal fertilization
Sexual: Mostly external fertilization; must be in water or very moist area
Sexual: Eggs, internal
Excretory System
How does the organism get rid of wastes and maintain an ionic balance of fluids?
Diffusion
Nephridia in each segment; solid waste exits through the anus
Malpighian tubules
Kidneys, intestines, anus
None
Growth and Development
Does the organism go through metamorphosis, develop in an egg or uterus, or grow from seeds?
Starts as small cells; grow bigger until division
Start out as fertilized eggs, hatch into little worms that continue to grow, and then mature sexually into adults
Complete (egg, larvae, pupae, adult) or incomplete (egg, nymph, adult) metamorphosis
Metamorphosis: Egg, tadpole, adult
Develop in egg
Regulation
How does the organism control body processes (hormones, nervous system)?
The nucleus directs protein synthesis. Euglena have eye spots that can detect light
Tiny anterior brain, ganglia, and the nerve cord runs the length of the body
Tiny anterior brain, nerve cord, ganglia, and extremely well-developed sensory organs
Brain, nervous system, good reflexes
Nervous and endocrine systems
Sample organism
Phytoplankton
Earthworm
Fruit Fly
Frog
Bird
Table 2: Samples 610
Phylum/Division
Sample 6: Reptilians
Sample 7: Mammalia
Sample 8: Bryophyta
Sample 9:
Gymnosperm
Sample 10: Angiosperm
Common Feature
Nutrition
How does the organism break down and absorb food?
Heterotrophic
Heterotrophic
Autotrophic
Autotrophic
Autotrophic
Circulatory System (Transport)
How does the organism get what it needs to cells (open, closed, diffusion only)?
Closed with 4 chambered heart
Closed with 4 chambered heart
Diffusion through cell walls and cell membranes
Xylem and phloem
Xylem an ...
The document discusses evidence for evolution from comparative anatomy, focusing on homologous and vestigial structures. It provides 10 examples of vestigial structures in various animals, including wings on flightless birds, hind leg bones in whales, the human tailbone, blind fish eyes, and wisdom teeth in humans. It explains that these structures provide evidence of evolution from common ancestors with structures that had different functions.
Class 11 Biology Structural Organisation in Animals (6)Vista's Learning
油
Cell is the basic structural and functional unit of life. Organisms can be either unicellular, consisting of a single cell, or multicellular, composed of many cells. Unicellular organisms have cells that carry out all life functions, while multicellular organisms differentiate cells to take on specialized roles. The cell theory states that all living things are made of cells, cells come only from pre-existing cells, and the cell is the basic unit of structure and function.
10 6 all handouts animal diversity 2010 jewett edit compress2MrJewett
油
1. Mammals are defined as having hair, mammary glands to feed their young milk, internal temperature regulation, and four-limbed bodies.
2. They evolved from reptiles and include monotremes, marsupials, and placental mammals. Unique mammalian characteristics include hair, three bones in the middle ear, and a diaphragm.
3. Mammals reproduce sexually, have distinct life stages of infant, young, and adult, and have a well-developed digestive tract. Herbivores eat plants, carnivores eat meat, and omnivores eat both. Chimpanzees are African omnivorous apes that live in social groups.
This module will help you gain knowledge about cell: the basic unit of all living matter. It is the unit of structure and function of which all plants and animals are composed. The cell is the smallest unit in the living organism that is capable of integrating the essential life processes. The cell is the key to biology because it is at this level that life truly springs. As you read this, you will learn more about the activities of the cell, the structures and the material of life that fills them. Later on, you will discover what a living matter is made of.
This document provides an introduction to and overview of DNA. It discusses what DNA is made of, where it is located in the body, what its functions are, how it was first discovered and its double helix structure determined. The document also introduces some of the key molecules involved in DNA such as RNA and proteins, and provides a brief overview of chromosomes and how DNA is able to copy itself.
The document provides background information on frog anatomy. It describes the external features of the frog's head such as its nostrils, eardrums, eyes, and mouth interior. It then details the major internal organ systems, including the respiratory, circulatory, digestive, urinary, and reproductive systems. The summary concludes by outlining the objectives and materials for a frog dissection lab, intended to observe and identify the external and internal structures of the frog.
This document contains a series of questions about the human body, space, chemistry, general science, states of matter, nature, animals, and planets. The questions cover topics like the names of body parts, elements on the periodic table, planets in the solar system, and properties of materials.
This document provides an overview of key concepts in biology. It discusses how biology is the study of life and how all living things derive energy from the sun, are composed of chemicals, and show organization at the cellular level. It also addresses how reproduction ensures the ongoing existence of species and how organisms maintain homeostasis.
The document provides a summary of 14 weeks of biology lessons covering topics like the scientific method, cells, DNA, genetics, evolution, and the history of life. It includes questions and answers on these topics. For example, it defines weight and mass, describes the parts of the cell, explains the difference between aerobic and anaerobic respiration, and lists the periods in the Mesozoic era.
Question 1-15 truefalse1. The animal amphioxus is a primitive v.docxmakdul
油
Question 1-15 true/false
1. The animal amphioxus is a primitive vertebrae worm
2. A cancer cell can be simply described as a normal body cell that has altered DNA
3. The sponge, according to the book INNER FISH by neil shubin has a body
4. Special molecules called cones collect light and change into vision
5. Mitochondria are sometimes referred to as the powerhouse of a cell
6. When human skin is subjected to cold air tiny molecules cause our hair follicles to shake or shiver
7. Both male and female humans have the hormone estrogen
8. Charles Darwin was a 19th century scientists who studied archaeology
9. In vitro fertilization occurs in the uterus of human females
10. The phenotype of a living organism can be described as its outward appearance
11. The 3 layers of cell types in an embryo occur at the zygote stage of development
12. There are two small bones in the human ear that help transfer sound from the outer ear to the inner ear
13. One place you find cartilage in humans is the internal structure of the nose
14. All of the genes that code for the sense of smell are used in humans to detect odors
15. Our ancient ancestors early humans had the ability to see in color.
Questions 16-22 answer in complete sentences
16. Explain how tiny rocks in your head help you balance when your head is tilted forward, back and side to side
17. Explain how hiccups is related to our fish and tadpole history
18. Explain how close interbreeding of species can produce lethal or bad mutations in their offspring
19. How can it be said that human lineage can be traced back to ancient species of pond scum
20. Discuss the many uses of cloned plants and animals
21. Discuss and explain how are bodies are really a tube within a tube according to Neil Shubin
22. How do individual cells within an organism communicate with each other
...
Ann Miscoi felt ill for many years but doctors could not diagnose the cause of her symptoms. She discovered through an internet search that she likely had hemochromatosis, a genetic disorder where the body stores too much iron. A DNA test confirmed this diagnosis by detecting the gene from a blood sample, rather than requiring a liver biopsy. Knowing the cause allowed her to reduce her iron levels before permanent organ damage occurred, extending her life expectancy. This story illustrates how genetic testing through DNA analysis is revolutionizing medicine by enabling earlier detection and treatment of inherited diseases.
Here are the key steps to making a terrarium:
1. Choose a container such as a glass jar or plastic container with a lid. The container should be large enough to accommodate the plants and animals you want to include.
2. Add a drainage layer using small rocks, gravel, or charcoal to allow excess water to drain.
3. Add a soil layer using a soil suitable for the plants you've chosen. The soil should retain enough moisture but not become soggy.
4. Plant your plants and position decor such as sticks, stones, or moss. Choose plants that are suitable for low-light indoor conditions.
5. Add springtails or isopods to help break down
The document contains 15 multiple choice questions about biology topics such as famous scientists, types of animals and organisms, biological processes, and terms. It tests knowledge in areas like taxonomy, ecology, evolution, microbiology and genetics.
The document discusses how eukaryotic cells evolved long ago from prokaryotic cells. It notes that prokaryotic cells are the oldest type of cells and lack organelles and a nucleus, while eukaryotic cells developed these complex structures over time. The key event was the development of the nucleus to house the genetic material and direct protein synthesis, separating these functions from the rest of the cell. This allowed eukaryotic cells to evolve more complex structures and organisms compared to prokaryotes.
This document provides an introduction to biology concepts including the scientific method, criteria for life, metabolism, and ecology. It discusses key discoveries in science, how science views and changes the world, and outlines the four criteria for life - containing DNA, extracting and converting energy, sensing changes, and reproducing. It also defines producers, consumers, decomposers and explains metabolism, including anabolism and catabolism. Food chains and webs are demonstrated through a meadow ecosystem example.
National science week quiz questions 2012jattimounika
油
This document contains a national science week quiz with questions across various science disciplines including physics, chemistry, biology, earth science, mathematics, medicine, and space science. It also includes true/false questions testing scientific facts. The quiz aims to test participants' knowledge of concepts across multiple fields related to national science week.
Joy Nissan 9232014Assignment SCIE207 Phase 5 Lab Report.docxpriestmanmable
油
Joy Nissan
9/23/2014
Assignment: SCIE207 Phase 5 Lab Report
Title: Taxonomy Lab to Show Organism Relationships
Part 1
Table 1: Samples 15
Phylum/Division
Sample 1: Chrysophyta
Sample 2: Annelida
Sample 3: Arthropoda
Sample 4: Amphibia
Sample 5: Aves
Common Feature
Nutrition
How does the organism break down and absorb food?
Autotrophic
Heterotrophic
Heterotrophic
Heterotrophic
Heterotrophic
Circulatory System (Transport)
How does the organism get what it needs to cells (open, closed, diffusion only)?
Diffusion
Closed with 5 aortic arches (hearts)
Open circulatory system with a heart pumping hemolymph
-chambered heart
With chambered heart
Respiratory System
How does the organism get oxygen and release carbon dioxide?
Diffusion
Diffusion through skin
Diffusion through tracheal tubes
Diffusion through gills as a tadpole through lungs and skin (especially) as adults
Diffusion through lungs
Reproductive System
Does the organism use asexual or sexual reproduction (eggs, seeds, spores, placenta, and type of fertilization)?
Asexual
Hermaphrodites: One body has both sexes Sexual: Has special organ called clitellum that moves from the front of the worm to the rear and then falls off, containing the eggs
Sexual: Mostly internal fertilization
Sexual: Mostly external fertilization; must be in water or very moist area
Sexual: Eggs, internal
Excretory System
How does the organism get rid of wastes and maintain an ionic balance of fluids?
Diffusion
Nephridia in each segment; solid waste exits through the anus
Malpighian tubules
Kidneys, intestines, anus
None
Growth and Development
Does the organism go through metamorphosis, develop in an egg or uterus, or grow from seeds?
Starts as small cells; grow bigger until division
Start out as fertilized eggs, hatch into little worms that continue to grow, and then mature sexually into adults
Complete (egg, larvae, pupae, adult) or incomplete (egg, nymph, adult) metamorphosis
Metamorphosis: Egg, tadpole, adult
Develop in egg
Regulation
How does the organism control body processes (hormones, nervous system)?
The nucleus directs protein synthesis. Euglena have eye spots that can detect light
Tiny anterior brain, ganglia, and the nerve cord runs the length of the body
Tiny anterior brain, nerve cord, ganglia, and extremely well-developed sensory organs
Brain, nervous system, good reflexes
Nervous and endocrine systems
Sample organism
Phytoplankton
Earthworm
Fruit Fly
Frog
Bird
Table 2: Samples 610
Phylum/Division
Sample 6: Reptilians
Sample 7: Mammalia
Sample 8: Bryophyta
Sample 9:
Gymnosperm
Sample 10: Angiosperm
Common Feature
Nutrition
How does the organism break down and absorb food?
Heterotrophic
Heterotrophic
Autotrophic
Autotrophic
Autotrophic
Circulatory System (Transport)
How does the organism get what it needs to cells (open, closed, diffusion only)?
Closed with 4 chambered heart
Closed with 4 chambered heart
Diffusion through cell walls and cell membranes
Xylem and phloem
Xylem an ...
The document discusses evidence for evolution from comparative anatomy, focusing on homologous and vestigial structures. It provides 10 examples of vestigial structures in various animals, including wings on flightless birds, hind leg bones in whales, the human tailbone, blind fish eyes, and wisdom teeth in humans. It explains that these structures provide evidence of evolution from common ancestors with structures that had different functions.
Class 11 Biology Structural Organisation in Animals (6)Vista's Learning
油
Cell is the basic structural and functional unit of life. Organisms can be either unicellular, consisting of a single cell, or multicellular, composed of many cells. Unicellular organisms have cells that carry out all life functions, while multicellular organisms differentiate cells to take on specialized roles. The cell theory states that all living things are made of cells, cells come only from pre-existing cells, and the cell is the basic unit of structure and function.
10 6 all handouts animal diversity 2010 jewett edit compress2MrJewett
油
1. Mammals are defined as having hair, mammary glands to feed their young milk, internal temperature regulation, and four-limbed bodies.
2. They evolved from reptiles and include monotremes, marsupials, and placental mammals. Unique mammalian characteristics include hair, three bones in the middle ear, and a diaphragm.
3. Mammals reproduce sexually, have distinct life stages of infant, young, and adult, and have a well-developed digestive tract. Herbivores eat plants, carnivores eat meat, and omnivores eat both. Chimpanzees are African omnivorous apes that live in social groups.
This module will help you gain knowledge about cell: the basic unit of all living matter. It is the unit of structure and function of which all plants and animals are composed. The cell is the smallest unit in the living organism that is capable of integrating the essential life processes. The cell is the key to biology because it is at this level that life truly springs. As you read this, you will learn more about the activities of the cell, the structures and the material of life that fills them. Later on, you will discover what a living matter is made of.
This document provides an introduction to and overview of DNA. It discusses what DNA is made of, where it is located in the body, what its functions are, how it was first discovered and its double helix structure determined. The document also introduces some of the key molecules involved in DNA such as RNA and proteins, and provides a brief overview of chromosomes and how DNA is able to copy itself.
The document provides background information on frog anatomy. It describes the external features of the frog's head such as its nostrils, eardrums, eyes, and mouth interior. It then details the major internal organ systems, including the respiratory, circulatory, digestive, urinary, and reproductive systems. The summary concludes by outlining the objectives and materials for a frog dissection lab, intended to observe and identify the external and internal structures of the frog.
1. 1. What is the name of the biggestpartof the humanbrain?
2. The coloredpart of the humaneye that controlshow much lightpassesthroughthe pupil iscalled
the?
3. What is the name of the substance thatgivesskinandhair itspigment?
4. The muscles foundinthe frontof your thighsare knownas what?
5. True or false?The twochambersat the bottomof your heartare calledventricles.
6. What substance are nails made of?
7. What is the human bodys biggest organ?
8. The innermost part of bones contains what?
9. True or false? An adult human body has over 500 bones.
10. How many lungs does the human body have?
11. Another name for your voice box is the?
12. The two holes in your nose are called?
13. Your tongue is home to special structures that allow you to experience tastes such as sour,
sweet, bitter and salty, what is their name?
14. The bones that make up your spine are called what?
15. The shape of DNA is known as?
16. The flow of blood through your heart and around your body is called?
17. The bones around your chest that protect organs such as the heart are called what?
18. What is the name of the long pipe that shifts food from the back of your throat down to
your stomach?
19. True or false? Your ears are important when it comes to staying balanced.
20. The outside layer of skin on the human body is called the?
Part II Label Parts
2. 1. True or false?Protonshave anegative charge.
2. True or false?Atomsare biggerthanneutrons.
3. True or false?Protonsandneutronsare part of the nucleus.
4. True or false?Electronshave apositive charge.
5. True or false?Electronsare not part of the nucleus.
6. True or false? Protons are bigger than atoms.
7. True or false? Subatomic particles are found inside atoms.
8. True or false? Nucleon is a collective name for two particles, the neutron and proton.
9. True or false? Neutrons have a negative charge.
10.True or false? An electron has a greater mass than a proton.
1. True or false?Electronsare largerthanmolecules.
2. True or false?The AtlanticOceanisthe biggestoceanonEarth.
3. True or false?The chemical make upfoodoftenchangeswhenyoucookit.
4. True or false?Sharksare mammals.
5. True or false?The humanbodyhas fourlungs.
6. True or false? Atoms are most stable when their outer shells are full.
7. True or false? Filtration separates mixtures based upon their particle size.
8. True or false? Venus is the closest planet to the Sun.
9. True or false? Conductors have low resistance.
10. True or false? Molecules can have atoms from more than one chemical element.
11. True or false? Water is an example of a chemical element.
12. True or false? The study of plants is known as botany.
13. True or false? Mount Kilimanjaro is the tallest mountain in the world.
14. True or false? Floatation separates mixtures based on density.
15. True or false? Herbivores eat meat.
16. True or false? Atomic bombs work by atomic fission.
17. True or false? Molecules are chemically bonded.
18. True or false? Spiders have six legs.
19. True or false? Kelvin is a measure of temperature.
20. True or false? The human skeleton is made up of less than 100 bones.
1. Which famousscientistintroducedthe ideaof natural selection?
2. A personwhostudiesbiologyisknownasa?
3. Botany isthe studyof?
4. Can frogs live insaltwater?
5. True or false?The commoncoldis causedbya virus.
3. 6. Animals which eat both plants and other animals are known as what?
7. Bacterial infections in humans can be treated with what?
8. A single piece of coiled DNA is known as a?
9. A group of dog offspring is known as a?
10. The area of biology devoted to the study of fungi is known as?
11. What is the name of the process used by plants to convert sunlight into food?
12. The death of every member of a particular species is known as what?
13. The process of pasteurization is named after which famous French microbiologist?
14. True or false? A salamander is a warm blooded animal?
15. A change of the DNA in an organism that results in a new trait is known as a?
1. When the chromosomesline upinmitosisthisisknownaswhichphase?
A. Telophase
B. Anaphase
C. Metaphase
D. Prophase
2. Which cellularorganelle containsenzymesthatare considereddigestive?
A. Golgi Apparatus
B. Lysosomes
C. Nucleus
D. Ribosomes
3. Organs repairthemselvesthroughaprocessof?
A. Meiosis
B. Mitosis
C. Cellulardifferentiation
D. Transformation
4. Which of the followingisconsideredamodel forenzyme action?
A. Lock andKeymodel
B. Enzyme interactionmodel
C. Transformationmodel
D. Transcriptionmodel
5. Which of the followingstatementsaboutenzymesisnottrue?
A. Enzymesare catalysts.
B. Almostall enzymesare proteins.
C. Enzymesoperate mostefficientlyatoptimumpH.
D. Enzymesare destroyedduringchemical reactions.
6. Which of the followingstatementsaboutprostaglandinsisnottrue?
A. Prostaglandinspromote inflammation.
B. Prostaglandinscanonlyconstrictbloodvessels.
C. Prostaglandinsare made inthe renal medulla.
D. Prostaglandinscanleadtopainand fever.
7. Cholesterol thatisknownas(LDL) standsfor:
A. Low-densitylipoproteins
B. Low-densitylysosomes
4. C. Level-densitylipoproteins
D. Level-densitylysosomes
8. Hardeningof the arteriesisknownas:
A. Atheriosclerosis
B. Venousnarrowing
C. Micro-circulation
D. Hypertension
9. Breathingproperlyrequiresthe presenceof whatcompoundthataffectssurface tensionof alveoli in
the lungs?
A. Potassium
B. Plasma
C. Surfactant
D. SodiumChloride
10. Whichof the followingisnotconsideredafunctionof the kidneys?
A. Secretion
B. Reabsorption
C. Transport
D. Filtration
11. The functional unitof the kidneyisknownas?
A. Medulla
B. Glomerulus
C. Pyramid
D. Nephron
12. What anatomical structure connectsthe stomachand the mouth?
A. Trachea
B. Spinal column
C. Hepaticduct
D. Esophagus