1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
The mechanism that causes a gene to move from one linkage group to another is called
A
crossing-over
B
translocation
C
duplication
D
inversion
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
If a colour-blind man marries a woman who is homozygous for normal colour vision, the probability of their son being colour-blind is
A
0.75
B
0.5
C
0
D
1
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
In a testcross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-typeoffspring. This indicates
A
Both of the characters are controlled by more than one gene
B
The two genes are linked and present on the same chromosome
C
The two genes are located on two different chromosomes
D
Chromosomes failed to separate during meiosis
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Match the terms in Column-I with their description in Column-II and choose the correct option :
Column-I Column-II
(a) Dominance (i) Many genes govern a single character
(b) Codominance (ii) In a heterozygous organism only one allele expresses
itself
(c) Pleiotropy (iii) In a heterozygous organism both alleles express
themselves fully
(d) Polygenic inheritance (iv) A single gene influences many characters
A
(a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)
B
(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
C
(a) - (ii), (b) - (ii), (c) - (iv), (d) - (iii)
D
(a) - (iv), (b) - (iii), (c) - (i), (d) - (ii)
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