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Bhongsadhorn Bhansamdaeng

1. Gregor Mendel conducted experiments with pea plants between 1856-1863 to study inheritance of traits. 2. He found that traits are inherited in discrete units (now called genes) and showed that dominant and recessive traits are transmitted from parents to offspring in predictable ratios. 3. Mendel's work established the foundations of classical genetics and heredity.

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15 20 1822 1856 7 1865 Natural History Society Brunn ) 1866 34 1900 3 Alt Br¨¹nn 6 1884 61
300 19 Similarity)
(Variation) Zogote) 3 -- 1. Pisum sativum)
self- fertilized) cross- fertilized) hand pollination) growing season) 2. pure line) hand pollination ) F first filial generation) F second filial generation)
1. ¨C round & wrinkled) 2. ¨C yellow & green) 3. ¨C purple & white) 4. ¨C full & constricted) 5. ¨C green & yellow ) 6. - axial & terminal) 7. ¨C long & short) science.rbru.ac.th/~winp/images/ _gen/ mendelian.pd f 1. fector) gene) 2. 3.
4. gamete) 5. F 6. F dominant) F recessive) 7. F

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  • 1. 15 20 1822 1856 7 1865 Natural History Society Brunn ) 1866 34 1900 3 Alt Br¨¹nn 6 1884 61
  • 2. 300 19 Similarity)
  • 3. (Variation) Zogote) 3 -- 1. Pisum sativum)
  • 4. self- fertilized) cross- fertilized) hand pollination) growing season) 2. pure line) hand pollination ) F first filial generation) F second filial generation)
  • 5. 1. ¨C round & wrinkled) 2. ¨C yellow & green) 3. ¨C purple & white) 4. ¨C full & constricted) 5. ¨C green & yellow ) 6. - axial & terminal) 7. ¨C long & short) science.rbru.ac.th/~winp/images/ _gen/ mendelian.pd f 1. fector) gene) 2. 3.
  • 6. 4. gamete) 5. F 6. F dominant) F recessive) 7. F