EASY
12th West Bengal Board
IMPORTANT
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is the almost universal genetic material. (Protein, RNA, DNA, Lipid)

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Important Questions on Molecular Basis of Inheritance

EASY
12th West Bengal Board
IMPORTANT

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Avery extracted _____ from heat-killed bacteria for his experiment. [DNA, RNA, Protein, Carbohydrate]

MEDIUM
12th West Bengal Board
IMPORTANT

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The first amino acid synthesized is known as _____. [Methionine, Valine, Alanine, Formylated methionine]

MEDIUM
12th West Bengal Board
IMPORTANT

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Okazaki fragments are synthesized in the _____ strand. [Leading, Lagging, Sense, Antisense]

MEDIUM
12th West Bengal Board
IMPORTANT

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Anticodon is found in _____. [mRNA, tRNA, rRNA, hnRNA

EASY
12th West Bengal Board
IMPORTANT

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In the operon RNA polymerase attaches to _____ gene. [Structural, Operator, Regulator, promoter]

EASY
12th West Bengal Board
IMPORTANT

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In the lac operon, the repressor protein binds to the _____ gene. [Structural, Operator, Regulator, Promoter]

EASY
12th West Bengal Board
IMPORTANT
Give two examples where RNA is present as genetic material.
EASY
12th West Bengal Board
IMPORTANT
Which bonds hold the two polynucleotide chains of DNA molecule?