1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Two nonallelic genes produces the new phenotype when present together but fail to do so independently then it is called : -
A
Polygene
B
Complimentry gen
C
Non complimentry gene
D
Epistasis
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Ratio of complementry genes is : -
A
9 : 3 : 4
B
9 : 7
C
12 : 3 : 1
D
9 : 3 : 3 : 4
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Male XX and female XY sometime occur due to
A
Aneuploidy
B
Deletion
C
Transfer of segments in X and Y chromosomes
D
Hormonal imbalance
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Mongolian idiots are due to trisomy in 21st chromosome is called :
A
Kleinfelters syndrome
B
Down's syndrome
C
Turner's syndrome
D
Triplex syndrome

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