1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
A test cross is carried out to :
A
Determine whether two species or varieties will breed successfully
B
Determine the genotype of a plant at F2
C
Predict whether two traits are linked
D
Assess the number of alleles of a gene
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Represented below is the inheritance pattern of the certain type of traits in humans. Which one of the following conditions could be an example of this pattern ? AIPMT 2012 Mains Biology - Principles of Inheritance and Variation Question 134 English
A
Haemophilia
B
Sickel cell anaemia
C
Thalassemia
D
Phenylketonuria
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is a wrong statement regarding mutations ?
A
UV and Gamma rays are mutagens
B
Deletion and insertion of base pairs cause frame-shift mutations
C
Cancer cells commonly show chromosomal aberrations
D
Change in a single base pair of DNA does not cause mutation
4
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
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