1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Anaphase Promoting Complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cell. If APC is defective in a human cell, which of the following is expected to occur?
A
Chromosomes will be fragmented.
B
Chromosomes will not segregate.
C
Recombination of chromosome arms will occur.
D
Chromosomes will not condense.
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
During cell growth, DNA synthesis takes place on
A
S-phase
B
G1-phase
C
G2-phase
D
M phase
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
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
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
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)
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