General Human Body Facts MCQs with Answers

About of the body weight of a mammal is water.

• A.50%
• B.70%
• C.90%
• D.30%

Which of the following cells cover the body and protect inner layers?

• A.Skin cells
• B.Nerve cells
• C.Muscle cells
• D.Bone cells

The average temperature for human body is centigrade.

• A.39°C
• B.35°C
• C.37°C
• D.40°C

The body's automatic tendency to maintain a constant internal environment is termed _?

• A.Hemostasis
• B.Homeostasis
• C.Metabolism
• D.Osmoregulation

Past Paper MCQ

Vocal cords in females are generally _?

• A.Longer and thinner
• B.Longer and thicker
• C.Shorter and thicker
• D.Shorter and thinner

The percentage of nitrogen by weight in human body is _?

• A.5.0%
• B.1.5%
• C.3.3%
• D.7.2%

The are pointed teeth that are adapted for tearing and slashing.

• A.Incisors
• B.Premolars
• C.Canines
• D.Molars

Water is essential for life as ?

• A.It helps in biological processes
• B.It provides energy to the body
• C.It is a source of vitamins
• D.It directly builds muscles

Which is the central requirement in the maintenance of an organism?

• A.Metabolism
• B.Homeostasis
• C.Reproduction
• D.Adaptation

The primary germ layer that gives rise to the epidermis of the skin is the ?

• A.Ectoderm
• B.Mesoderm
• C.Endoderm
• D.None of these