1
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The transfer of electrical signals by nerve cells in human body is enabled by
A
sodium
B
potassium
C
iron
D
sodium and potassium
2
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following hormones increases the heartbeat in mammals?
A
Insulin
B
Melatonin
C
Thyroxine
D
Adrenaline
3
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The digestion of fat in human intestine is performed by
A
Bile and Lipase
B
trypsin
C
bile and amylase
D
bile and pepsin
4
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following statements about animal cells and plant cells is correct?
A
Animal cells have only cell membrane not cell wall, whereas plant cells have only cell wall not cell membrane.
B
Animal cells have only cell membrane not cell wall, but plant cells have both.
C
Both animal and plant cells have cell membrane and cell wall.
D
Only some cells of animals have cell wall and all plant cells have cell membrane.
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