41. A common crop of natural autopolyploid grown which is
42. Match the following columns:
Column I (Name of the scientist)
Column II (Area of the work)
a. Jones
1. Law of homologous series in variation
b. Tysdal
2. Poly cross test
c. Muller
3. Double cross maize hybride
d. Vavilov
4. X-ray induced mutations
| Column I (Name of the scientist) | Column II (Area of the work) |
| a. Jones | 1. Law of homologous series in variation |
| b. Tysdal | 2. Poly cross test |
| c. Muller | 3. Double cross maize hybride |
| d. Vavilov | 4. X-ray induced mutations |
43. RNA & Protein synthesis takes place during which phase of cell cycle?
44. Consider the following statements associated with self-incompatibility in crop plants
1. Heteromorphic system shows only gemetophytic control of self-incompatibility.
2. Both sporophytic and gametophytic controls of self-incompatibility are found in homomorphic system.
Which of the statements given above is/are correct?
1. Heteromorphic system shows only gemetophytic control of self-incompatibility.
2. Both sporophytic and gametophytic controls of self-incompatibility are found in homomorphic system.
Which of the statements given above is/are correct?
45. Sometimes the homologous chromosomes fail to pair in prophase of meiosis the situation is known as
46. The fruit developed from single ovary is called as
47. In gametophytic system of self-incompatibility fully incompatible will result from a cross between
48. Method of creating variation in asexually propogated crop is
49. A male plant of chromosome pp pollinates the plant having chromosome type PP. The expected chromosome in embryo and endosperm
50. Global Gene Bank of Sorghum is located at
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