1
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
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following is a correct match -
A
Sickel cell anaemia = X – Chromosome
B
Down Syndrome = 21st Chromosome
C
Haemophilia = Y – Chromosome
D
Parkinson Disease = X & Y Chromosome
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Genetic drift oparates in : -
A
Slow reproductive population
B
Small isolated population
C
Large isolated population
D
Fast reproductive population
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In which condition, the gene ratio remains constant for any species population ?
A
Gene flow
B
Mutation
C
Sexual selection
D
Random mating