1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
A common test to find the genotype of a hybrid is by:-
A
Crossing of one F1 progeny with male parent
B
Crossing of one F2 progeny with female parent
C
Crossing of one F2 progeny with male parent
D
Studying the sexual behaviour of F1 progenies
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation ?
A
9 : 1
B
3 : 1
C
50 : 50
D
1 : 3
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
A human male produces sperms with the genotypes AB, Ab, AB, and ab pertaining to two diallelic characters in equal proportions. What is the corresponding genotype of this person ?
A
AaBb
B
AABB
C
AaBB
D
AABb
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Phenotype of an organism is the result of-
A
Environmental changes and sexual dimorphism
B
Cytoplasmic effects and nutrition
C
Genotype and environment interactions
D
Mutations and linkages
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