• Post category:Biology MCQs/Human Body MCQs

The lifespan of Red Blood Cells is ___ days.

A. 60

B. 120

C. 180

D. 240

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• Post category:Biology MCQs/General Biology/Human Body MCQs/Vitamins MCQs

Deficiency of Vitamin-A results in:

A. night blindness
B. rickets
C. scurvy
D. hair fall

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• Post category:Biology MCQs/Everyday Science Mcqs/Human Body MCQs

The color of blood is red due to __________?

A. Haemoglobin
B. Neutrophils
C. Esinophils
D. Hematocrit

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• Post category:Biology MCQs/Everyday Science Mcqs/Human Body MCQs

Vermiform appendix is a part of:

A. Nervous system
B. Alimentary canal
C. Vascular system
D. Reproductive system  (more…)

• Post category:General Biology/Human Body MCQs

The graveyard of Red Blood Cells is known as _______?

A. Liver

B. Lungs

C. Spleen

D. Heart

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• Post category:Everyday Science Mcqs/General Knowledge MCQs/Human Body MCQs

Which of the following animal who has no Brain?

A. Dolphin

B. Jellyfish

C. Dog

D. Donkey

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• Post category:General Biology/General Knowledge MCQs/Human Body MCQs

Which of the following common mineral salt present in sweat is?

A. Calcium Oxalate

B. Potassium Sulphate

C. Sodium Chloride

D. Iron Sulphate

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• Post category:Biology MCQs/Everyday Science Mcqs/General Knowledge MCQs/Human Body MCQs

What is the largest organ in the human body?

A. blood

B. Bone

C. Skin

D. Muscle

submitted by: CSS Aspirant

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• Post category:Biology MCQs/General Knowledge MCQs/Human Body MCQs

How many bones the human skeletal system is composed of adult age?

A. 111

B. 206

C. 255

D. 150

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• Post category:Biology MCQs/General Knowledge MCQs/Human Body MCQs

What is the amount of blood contains in the human body?

A. 8-10 litres

B. 1-2 litres

C. 5-6 litres

D. 2-3 litres (more…)