NDA General Ability 4 September 2022 | Biology Question 131 | General Science

General Science

Physics

Chemistry

Biology

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

The transfer of electrical signals by nerve cells in human body is enabled by

sodium

potassium

iron

sodium and potassium

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

Which one of the following hormones increases the heartbeat in mammals?

Insulin

Melatonin

Thyroxine

Adrenaline

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

The digestion of fat in human intestine is performed by

Bile and Lipase

trypsin

bile and amylase

bile and pepsin

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

Which one of the following statements about animal cells and plant cells is correct?

Animal cells have only cell membrane not cell wall, whereas plant cells have only cell wall not cell membrane.

Animal cells have only cell membrane not cell wall, but plant cells have both.

Both animal and plant cells have cell membrane and cell wall.

Only some cells of animals have cell wall and all plant cells have cell membrane.

Questions Asked from Marks 4