1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II.

List-I List-II
(a) S phase (i) Proteins are synthesized
(b) $${G_2}$$ phase (ii) Inactive phase
(c) Quiescent stage (iii) Interval between mitosis and initiation of DNA replication
(d) $${G_1}$$ phase (iv) DNA replication


Choose the correct answer from the options given below.
A
(a) (b) (c) (d)
(ii) (iv) (iii) (i)
B
(a) (b) (c) (d)
(iii) (ii) (i) (iv)
C
(a) (b) (c) (d)
(iv) (ii) (iii) (i)
D
(a) (b) (c) (d)
(iv) (i) (ii) (iii)
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The fruit fly has 8 chromosomes (2n) in each cell. During interphase of Mitosis if the number of chromosomes at G1 phase is 8, what would be the number of chromosomes after S phase?
A
32
B
8
C
16
D
4
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which stage of meiotic prophase shows terminalisation of chiasmata as its distinctive feature?
A
Pachytene
B
Leptotene
C
Zygotene
D
Diakinesis
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The centriole undergoes duplication during :
A
G2 phase
B
S-phase
C
Prophase
D
Metaphase
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