1
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
An abnormal human baby with ‘XXX’ sex chromosomes was born due to
A
formation of abnormal sperms in the father
B
fusion of two ova and one sperm
C
formation of abnormal ova in the mother
D
fusion of two sperms and one ovum
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Down's syndrome in humans is due to :
A
Three 'X' chromosomes
B
Monosomy
C
Three copies of chromosome 21
D
Two 'Y' chromosomes
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one is the incorrect statement with regards to the importance of pedigree analysis?
A
It confirms that DNA is the carrier of genetic information
B
It helps to trace the inheritance of a specific trait
C
It confirms that the trait is linked to one of the autosome
D
It helps to understand whether the trait in question is dominant or recessive
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
If two persons with 'AB' blood group marry and have sufficiently large number of children, these children could be classified as 'A' blood group : 'AB' blood group : 'B' blood group in 1 : 2 : 1 ratio. Modern technique of protein electrophoresis reveals presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of :
A
Codominance
B
Partial dominance
C
Incomplete dominance
D
Complete dominance

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