GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 052
511). Ammiocentesis is a method for
A). determination of foetal sex
B). separation of amino acids
C). determination of the sequence of amino acids in a protein
D). inducing abortion
Answer: determination of foetal sex
512). A recently developed technique for monitoring foetal growth uses
A). X-rays
B). microwaves
C). ultrasonics
D). ultraviolet rays
Answer: ultrasonics
513). Which of the following is not an element of the bone?
A). Calcium
B). Phosphorus
C). Carbon
D). Oxygen
Answer: Carbon
514). Inspection and dissection of body after death in human beings, as for determination of cause of death is called
A). autopsy
B). autotomy
C). autoesium
D). autograft
Answer: autopsy
515). There are more anti-bacterial drugs than anti-viral drugs because
A). bacterial diseases are intra-cellular
B). viral diseases are intra-cellular
C). virus are smaller than bacteria
D). drugs penetrate bacteria more effectively
Answer: viral diseases are intra-cellular
516). The chief ingredient of the mosquito repellent cream is derived from
A). tulsi
B). neem
C). lemon
D). rice bran
Answer: neem
517). The characteristic feature of virus is that
A). it is made of fats
B). it multiplies only on dead animals
C). it multiplies only on hosts
D). it lacks chlorophyll
Answer: it multiplies only on hosts
518). Population of cells derived form a single parent cell is called
A). haploid
B). diploid
C). symmetrical
D). clone
Answer: clone
519). The chemical name of aspirin is
A). acetyl cyanamide
B). acetyl salicylic acid
C). benzyl salicylate
D). tartaric acid
Answer: acetyl salicylic acid
520). Green house effect means
A). Trapping of solar energy due to atmospheric carbon dioxide
B). Trapping of solar energy due to atmospheric oxygen
C). Pollution in houses in tropical region
D). None of the above
Answer: Trapping of solar energy due to atmospheric carbon dioxide
A). determination of foetal sex
B). separation of amino acids
C). determination of the sequence of amino acids in a protein
D). inducing abortion
Answer: determination of foetal sex
512). A recently developed technique for monitoring foetal growth uses
A). X-rays
B). microwaves
C). ultrasonics
D). ultraviolet rays
Answer: ultrasonics
513). Which of the following is not an element of the bone?
A). Calcium
B). Phosphorus
C). Carbon
D). Oxygen
Answer: Carbon
514). Inspection and dissection of body after death in human beings, as for determination of cause of death is called
A). autopsy
B). autotomy
C). autoesium
D). autograft
Answer: autopsy
515). There are more anti-bacterial drugs than anti-viral drugs because
A). bacterial diseases are intra-cellular
B). viral diseases are intra-cellular
C). virus are smaller than bacteria
D). drugs penetrate bacteria more effectively
Answer: viral diseases are intra-cellular
516). The chief ingredient of the mosquito repellent cream is derived from
A). tulsi
B). neem
C). lemon
D). rice bran
Answer: neem
517). The characteristic feature of virus is that
A). it is made of fats
B). it multiplies only on dead animals
C). it multiplies only on hosts
D). it lacks chlorophyll
Answer: it multiplies only on hosts
518). Population of cells derived form a single parent cell is called
A). haploid
B). diploid
C). symmetrical
D). clone
Answer: clone
519). The chemical name of aspirin is
A). acetyl cyanamide
B). acetyl salicylic acid
C). benzyl salicylate
D). tartaric acid
Answer: acetyl salicylic acid
520). Green house effect means
A). Trapping of solar energy due to atmospheric carbon dioxide
B). Trapping of solar energy due to atmospheric oxygen
C). Pollution in houses in tropical region
D). None of the above
Answer: Trapping of solar energy due to atmospheric carbon dioxide
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