61. The first cross between bread wheat and rye was made by Rimpau in
62. Match the following columns:
Column I (Term)
Column II (Related scientist)
a. Genotype and phenotype
1. Shull
b. Heterosis
2. Johannsen
c. Recurrent selection
3. Hull (1945)
d. Over dominance
4. Hull (1945)
| Column I (Term) | Column II (Related scientist) |
| a. Genotype and phenotype | 1. Shull |
| b. Heterosis | 2. Johannsen |
| c. Recurrent selection | 3. Hull (1945) |
| d. Over dominance | 4. Hull (1945) |
63. The plant type concept was first introduced by
64. Two species belonging to the same genus are identical in morphology which of the following structural characteristics is more useful in distinguishing such species
65. Choose the wrong feature of transposition is
66. The performance of a double cross hybrid (A × C) × (B × D) can be predicted from the average performance of the combination of
67. Who established that character is transmitted from generation to generation through chromosomes?
68. The seven traits studied by Mendel were present in
69. Sex in plants was discovered by
70. Multiple factors hypothesis' is given by
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