1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
A normal - visioned man whose father was colour bilind, marries a woman whose father was also colour - blind. They have their first child as a daughter. What are the chances that this child would be colour blind
A
50%
B
25%
C
100%
D
Zero percent
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of
A
Monohybrid cross with incomplete dominance
B
Co - dominance
C
Monohybrid cross with complete dominance
D
Dihybrid cross
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child ?
A
only one Y chromosome
B
only one X chromosome
C
one X and one Y chromosome
D
two X chromosomes
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Test cross in plants or in Drosophila involves crossing :
A
the F1 hybrid with a double recessive genotype
B
between two genotypes with dominant trait
C
between two F1 hybrids
D
between two genotypes with recessive trait
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