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Answers posted by sdabhinand23

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The purplish red pigment rhodopsin contained in the rods type of photo receptor cells of the human eye, is a derivative of :
answered Feb 4, 2019
The answer is ( D ) Vitamin A
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Damage to thymus in a child may lead to
answered Feb 4, 2019
( C ) Loss of cell mediated immunity
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In India, the organisation responsible for assessing the safety of introducing genetically modified organisms for public use is
answered Feb 4, 2019
( A ) Genetic Engineering Appraisal Committee (GEAC)
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In stratosphere, which of the following elements acts as a catalyst in degradation of ozone and release of molecular oxygen ?
answered Feb 4, 2019
The answer is ( D ) chlorine
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Many ribosomes may associate with a single mRNA to form multiple copies of a polypeptide simultaneusly. Such strings of ribosomes are termed as
answered Feb 4, 2019
The answer is ( D ) Polysome
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Global warming can be controlled by :
answered Feb 4, 2019
( A ) Reducing deforestation, cutting down use of fossil fuel
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First experimental proof for semi conservative DNA replication was shown in
answered Feb 4, 2019
Sry, its (b) Escherichia coli
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First experimental proof for semi conservative DNA replication was shown in
answered Feb 4, 2019
( B ) density gradient centrifugation
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In the experimental proof of the replication model of DNA, the radiolabelled DNA was seperated from the non-radiolabeled ones by
answered Feb 4, 2019
( d ) density gradient centrifugation
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Semiconservative replication of DNA was first demonstrated in :
answered Feb 4, 2019
( C ) Escherichia coli
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the experimental proof of the replication model of DNA was carried out by
answered Feb 4, 2019
(B) Meselson and Stahl
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Which of the following is required as inducer(s) for the expression of Lac operon?
answered Feb 4, 2019
(C) Lactose acts as an inducer
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A 'new' variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to
answered Feb 4, 2019
(C) Basmati This was bio pirated by foreigners.
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The experimental proof for semiconservative replication of DNA was first shown in a
answered Feb 4, 2019
(D) Bacteria Because Meselson and Stahl experiment was done in E.coli bacteria.
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Which part of poppy plant is used to obtain the drug "Smack" ?
answered Feb 3, 2019
( A ) Latex Latex is used to prepare smack.
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Which of the following is the example of sex linked disease : -
answered Feb 3, 2019
( A ) Colour blindness
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Which part of the human ear plays no role in hearing as such but is otherwise very much required ?
answered Feb 3, 2019
( A ) Vestibular apparatus Sensory information about motion, equilibrium, and spatial orientation is...
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Uricotelic mode of passing out nitrogenous wastes is found in :
answered Feb 3, 2019
(A) Reptiles and birds
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