Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 4

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Radioactive element used to label $DNA$ of bacteriophage in Wareing-blender experiment of Hershey and Chase was :-

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Important Questions on Molecular Basis of Inheritance

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 6

T_{m}

(melting temperature) value of

DNA

is high when it contains

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 7

Select an incorrect statement regarding

RNA

molecule :-

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 9

Assuming that

50

heavy (i.e. containing

N^{15}

)

DNA

molecules replicated twice in a medium containing

N^{14},

we expect

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 10

The enzyme which shows polymerising activity in

5^{'} \to 3^{'}

direction is :

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 12

DNA

replication in lagging strand of most of the eukaryotic organisms is :-

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 13

Unidirectional flow of information called central dogma was given by

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 14

In eukaryotes,

RNAPIII

catalyses the synthesis of

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Beta Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>BEGINNER'S BOX>Q 15

The core enzyme requires a factor for termination of

RNA

synthesize at some sites. This is known as