1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In Drosophila, the sex is determined by : -
A
X and Y chromosomes
B
Whether the egg is fertilized or develops parthenogenetically
C
The ratio of number of X-chromosomes to the sets of autosomes
D
The ratio of pairs of X-chromosomes to the pairs of autosomes
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following traits of garden pea studied by Mendel was a recessive feature ?
A
Green seed colour
B
Green pod colour
C
Axial flower position
D
Round seed shape
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
A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons were normal. The gene of this disease is : -
A
Sex linked dominant
B
Autosomal dominant
C
Sex linked recessive
D
Sex limited character
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