1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge is called :
A
Convergent evolution
B
Adaptive radiation
C
Natural selection
D
Non-random evolution
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following cannot be detected in a developing foetus by amniocentesis ?
A
Sex of the foetus
B
jaundice
C
Klinefelter syndrome
D
Down syndrome
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which idea is depicted by a cross in which the F1 generation resembles both the parents?
A
law of dominance
B
co-dominance
C
incomplete dominance
D
inheritance of one gene
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
If both parents are carriers for thalessemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child ?
A
100%
B
25%
C
no chance
D
50%
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