1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
When cell has stalled DNA replication fork, which checkpoint should be predominantly activated?
A
G1/S
B
G2/M
C
M
D
Both G2/M and M
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the stages of meiosis in column I to their characteristic features in column II and select the correct option using the codes given below.

Column $${\rm I}$$ Column $${\rm I}$$$${\rm I}$$
A. Pachytene (i) Pairing of homologous
chromosomes
B. Metaphase $${\rm I}$$ (ii) Terminalisation of
chiasmata
C. Diakinesis (iii) Crossing-over takes
place
D. Zygotene (iv) Chromosomes align
at equatorial plate
A
(A) - (iii);  (B) - (iv);  (C) - (ii);  (D) - (i)
B
(A) - (i);  (B) - (iv);  (C) - (ii);  (D) - (iii)
C
(A) - (ii);  (B) - (iv);  (C) - (iii);  (D) - (i)
D
(A) - (iv);  (B) - (iii);  (C) - (ii);  (D) - (i)
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
In meiosis crossing over is initiated at
A
zygotene
B
diplotene
C
pachytene
D
leptotene.
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Spindle fibres attach on to
A
centromere of the chromosome
B
kinetosome of the chromosome
C
telomere of the chromosome
D
kinetochore of the chromosome.
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