1
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
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.
A
Low pO2, low pCO2, more H+, higher temperature
B
High pO2, low pCO2, less H+, lower temperature
C
Low pO2, high pCO2, more H+, higher temperature
D
High pO2, high pCO2, less H+, higher temperature.
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Match the following :

List-I List-II
(a) Physalia (i) Pearl oyster
(b) Limulus (ii) Portuguese Man of War
(c) Ancylostoma (iii) Living fossil
(d) Pinctada (iv) Hookworm


Choose the correct answer from the options given below.
A
(a) (b) (c) (d)
(i) (iv) (iii) (ii)
B
(a) (b) (c) (d)
(ii) (iii) (i) (iv)
C
(a) (b) (c) (d)
(iv) (i) (iii) (ii)
D
(a) (b) (c) (d)
(ii) (iii) (iv) (i)
4
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
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