GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 046

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 046

451). The most likely period of which a women may conceive is

A). 7th to 10th day of the menstrual cycle

B). 15th to 19th day of menstrual cycle

C). on the 14th day of the menstrual cycle

D). at any time in the menstrual cycle

Answer: 15th to 19th day of menstrual cycle

    

452). The possibility of fraternal twins occurs at the

A). fertilization stage

B). subsequent to fertilization

C). zygotic stage

D). conception

Answer: fertilization stage

453). Rickets is caused by the deficiency of

A). vitamin A

B). protein

C). iodine

D). vitamin D

Answer: vitamin D

    

454). Which of the following is a substance abundantly available in the sea and administered in a certain deficiency disease ?

A). Iodine

B). Iron

C). Vitamin A

D). Fluorine

Answer: Iodine

    

455). Excessive consumption of alcoholic drinks causes damage to

A). liver

B). kidneys

C). heart

D). lungs

Answer: liver

456). Which of the follwing worms enters the intestine by penetrating through the skin ?

A). Hookworm

B). Tapeworm

C). Threadworm

D). Ringworm

Answer: Hookworm

    

457). What should be given to an athlete for instant energy ?

A). Protein

B). Vitamin

C). Carbohydrate

D). Fat

Answer: Carbohydrate

    

458). Which of the following is not a function of Vitamins ?

A). Useful in metabolism

B). To give energy

C). Useful in growth

D). Useful in digestion

Answer: To give energy

    

459). Retina acts as which part of the camera '?

A). Lens

B). Focus adjusting

C). Film

D). Shutter

Answer: Film

    

460). During floods, precaution should be specially taken against

A). cholera

B). small pox

C). typhoid

D). malaria

Answer: cholera