1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
A gene said to be dominant if : -
A
It expressed only in heterozygous condition
B
It express it's effect only in homozygous stage
C
It never expressed in any condition
D
It expressed both in homozygous and heterozygous condition
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
On selfing a plant of F1 generation with genotype “AABbCC”,the genotypic ratio in F2 generation will be
A
1 : 1
B
3 : 1
C
9 : 3 : 3 : 1
D
27 : 9 : 9 : 9 : 3 : 3 : 3 : 1
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Independent assortment of genes does not takes place when : -
A
Genes are located on non-homologous chromosome
B
Genes are linked and located on same chromosome
C
Genes are located on homologous chromosomes
D
All the above
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab : -
A
AABB and aabb
B
None
C
AaBb and aabb
D
AAbb and aabb

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