GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 069

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 069

 

681). In human body vitamins B1, B2, B12 and K are produced in the

A). liver

B). spleen

C). stomach

D). intestines

Answer: liver

    

682). All the following belong to the nervous system EXCEPT

A). Capillaries

B). Nerves

C). Brain

D). Spinal Cord

Answer: Spinal Cord

    

683). The ultimate source of energy in human beings is

A). fats

B). carbohydrates

C). proteins

D). none of these

Answer: fats

684). The longest and the strongest bone of human body is

A). Tibia

B). Pelvis

C). Femur

D). Humeros

Answer: Femur

    

685). The mushrooms are rich sources of

A). proteins

B). minerals

C). carbohydrates

D). none of these

Answer: proteins

686). Which of the following vitamins is useful in Osteomalacia ?

A). Vitamin D

B). Vitamin B12

C). Vitamin A

D). Vitamin C

Answer: Vitamin D

    

687). Citrus fruits are considered a rich source of which of the following vitamins ?

A). Vitamin A

B). Vitamin B

C). Vitamin C

D). Vitamin D

Answer: Vitamin C

    

688). Sex of the child is determined by

A). chromosomes of father

B). chromosomes of mother

C). Rh factor of the parents

D). blood group of father

Answer: chromosomes of father

689). Cataract is a disease which is due to

A). a defect in the optic nerve

B). inflammation in the eye

C). opacity of lens

D). opacity of eye

Answer: a defect in the optic nerve

    

690). Blood pressure is controlled by

A). Adrenal gland

B). Thyroid gland

C). Thymus

D). Corpus luteum

Answer: Thyroid gland