Mayank1444
Noble Member
Joined: Oct 11, 2021
Last seen: Nov 14, 2021
Last seen: Nov 14, 2021
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Answer to: Give two examples of bodies having non-uniform motion.
(a) Motion of a bus on a road (b) Motion of a racing horse
4 years ago
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Answer to: What name is given to the speed in a specified direction?
Speed of a body in a specified direction is called velocity.
4 years ago
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Answer to: Change the speed of 6 m/s into km/h.
= 6 m/s = km/hr = 21.6 km/hr
4 years ago
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Answer to: State whether distance is a scalar or a vector quantity.
Distance is a scalar quantity.
4 years ago
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Answer to: Is displacement a scalar quantity?
No, displacement is a vector quantity.
4 years ago
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Answer to: Uridine, present only in RNA is a (1) Nucleotide (2) Pyrimidine (3) Purine (4) Nucleoside
Correct answer: (4) Nucleoside
4 years ago
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Answer to: Which of the following is not a property of the genetic code? (1) Ambiguous (2) Degeneracy (3) Universal (4) Non-overlapping
Correct answer: (1) Ambiguous
4 years ago
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Answer to: One of the most frequently used techniques in DNA fingerprinting is
Correct answer: (4) VNTR
4 years ago
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Answer to: In an inducible operon, the genes are (1) Usually expressed unless a signal turns them “off” (2) Always expressed
Correct answer: (4) Usually not expressed unless a signal turns them “on”
4 years ago
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Answer to: Removal of introns and joining of exons in a defined order during transcription is called
Correct answer: (3) Splicing
4 years ago
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Answer to: Which of the following forms the basis of DNA Finger printing?
Correct answer: (4) Satellite DNA occurs as highly repeated short DNA segments.
4 years ago
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Answer to: Which enzymes will be produced in a cell in which there is a nonsense mutation in the lac Y gene?
Correct answer: (3) β- galactosidase
4 years ago
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Answer to: Which one of the following does not follow the central dogma of molecular biology?
Correct answer: (3) HIV
4 years ago
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Answer to: Which one of the following also acts as a catalyst in a bacterial cell?
Correct answer: (3) 23 sr RNA
4 years ago
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Answer to: Removal of RNA polymerase III from nucleoplasm will affect the synthesis of:
Correct answer: (2) tRNA
4 years ago
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Answer to: Which one of the following is not a part of a transcription unit in DNA?
Correct answer: (2) The inducer
4 years ago
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Answer to: If one strand of DNA has the nitrogenous base sequence at ATCTG, what would be the complementary RNA strand sequence
Correct answer: (4) UAGAC
4 years ago
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Answer to: Semi-conservative replication of DNA was first demonstrated in
Correct answer: (2) Escherichia coli
4 years ago
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Answer to: Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a ‘triplet’.
Correct answer: (3) Nirenberg and Matthaei
4 years ago
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