GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 049

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 049

481). Which of the following shows a taxonomically closely related group ?

A). Earthworm, ringworm, tapeworm

B). Silverfish, cuttlefish, starfish

C). Housefly, dragonfly, butterfly

D). Sea horse, sea anemone, sea urchine

Answer: Housefly, dragonfly, butterfly

    

482). What is Acupuncture ?

A). Puncturing of the spinal cord

B). Needle thereby to cure diseases

C). Acute pain in the body

D). one of the science subjects

Answer: Needle thereby to cure diseases

    

483). Which of the following is a genetically transmitted disease?

A). Myopia

B). Long Sightedness

C). Colour blindness

D). Night blindness

Answer: Colour blindness

    

484). Snake venom is harmful to human body due to

A). it attacks the nervous system

B). it attacks the nervous system and blood circulation

C). coagulation and anticoagulation of blood

D). none of the above

Answer: coagulation and anticoagulation of blood

    

485). Pasteurization of milk means

A). heating of milk upto 6 degree C

B). heating of milk upto 100 degree C

C). cooling of milk at 4 degree C

D). cooling of milk at 0 degree C

Answer: heating of milk upto 6 degree C

486). Wisdom tooth appears in a human being when age is between

A). 4 to 8 years

B). 10 to 14 years

C). 17 to 30 years

D). 30 to 40 years

Answer: 17 to 30 years

    

487). Decomposition of organic matter is caused by

A). algae

B). fungi

C). bacteria

D). virus

Answer: bacteria

    

488). The genetic code of DNA is carried from the nucleus to Ribosome by

A). t-RNA

B). r-DNA

C). s-DNA

D). ATP

Answer: ATP

    

489). Bile is secreted by

A). pancreas

B). small intestine

C). stomach

D). liver

Answer: liver

    

490). Polio myelitis, which causes polio in man is spread by

A). mosquito

B). Water

C). adulterated food

D). Virus

Answer: Virus