Question

True breeding pea plants for the character flower position ( A) are crossed to obtain F1 .F1 are
crossed with double recessive pea plants for the same character to obtain F2 generation.
Questions-:
(a) The genotypes of the parents are : -
1. Aa , aa
2. Aa , Aa
3. AA , Aa
4. AA , aa
(b) Gametes of parents of F2 generation are : -
1.A , a
2. A
3. a , a
4. None of the above
(c) Phenotypic ratio in F2 generation is : -
1. 3 : 1
2. 1 : 2 : 1
3. 1 : 1
4. 9 : 3 : 3 : 1
(d) Genotypic ratio is : -
1.3:1
2.1:2:1
3.1:1
4.9:3:3:1
(e) The Mendelian law which does not support this cross is : -
1. Law of dominance
2. Law of independent assortment
3. Law of segregation
4. None of the above

Answer 1

Answer:

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