1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following conditions though harmful in itself, is also a potential saviour from a mosquito borne infectious disease ?
A
Pernicius anaemia
B
Thalassaemia
C
Leukemia
D
Sickle cell anaemia
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following is the example of pleiotropy ?
A
Thalassemea
B
Haemophilia
C
Sickle cell anaemia
D
Colour blindness
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
There are three genes a, b and c. The percentage of crossing over between a and b is 20%, b and c is 28% and a and c is 8%. What is the sequence of genes on chromosome
A
a, b, c
B
b, a, c
C
a, c, b
D
None
4
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
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