An enzyme that uses viral RNA as template for the synthesis of DNA is
(a) RNA polymerase
(b) reverse transcriptase
(c) viral nuclease
(d) RNA replicase
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1. In which phase the amount of DNA per cell doubles? 2. Which types of RNA are synthesized during first growth phase?
1. S-phase. 2. m-RNA, t-RNA and r-RNA
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The elements that is common among proteins, DNA, RNA and Alkaloids ………………….
Correct option is B) Nitrogen
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The phase in which DNA synthesis takes place.
(D) S – phase
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The enzyme, which combines with nonprotein part to form a functional enzyme, is known as
(b) holoenzyme
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Assertion: Central dogma is the flow of information from DNA to m RNA and then decoding the information present in m RNA in the form of protein.
b. Both assertion and reason are true, but reason is not the correct explanation of assertion.
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Would you like to choose an exonuclease enzyme while producing a recombinant DNA molecule?
No, as exonuclease acts on the free ends of linear DNA molecule. Therefore, instead of producing DNA fragments with sticky ends, it will shorten or completely degrade the DNA fragment...
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In the formation of r DNA molecule , the enzyme which is used to cleave the Gene of interest and vector is :
A. DNA ligase
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Name the following :Enzyme involved in removal of RNA primer.
DNA polymerase
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Which of the following statement are incorrect ? (i)RNA act as a genetic material as well as a catalyst. (ii)RNA is more stable than DNA (iii)RNA has
Correct Answer - b (b) : Evidences suggest that essential life processes such as metabolism, splicing , translation, etc. evolved around RNA . RNA used to act as a genetic material...
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Chemically, RNA is (i)_____ reactive and (ii)_____ stable as compared to DNA.
Correct Answer - c (c)
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