Class XII · Biology practice

Molecular Basis of Inheritance MCQs

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668 questions in this collection · Page 46 of 67

Question 451 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

The non-coding sequences of DNA are known as _______
Introns are non-coding.
Question 452 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

Translation is the process of synthesis of _______
Translation makes protein.
Question 453 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

_______ is the initiator codon.
AUG is the start codon.
Question 454 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

There are _______ stop codons.
There are 3 stop codons.
Question 455 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

Clover leaf is the 2D structure of _______
tRNA looks like a clover leaf in 2D.
Question 456 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

The lac operon is switched on when _______ is present.
Lactose switches on the operon.
Question 457 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

HGP was completed in the year _______
Completed in 2003.
Question 458 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

Satellite DNA shows high degree of _______
It is highly polymorphic.
Question 459 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

A nucleoside differs from a nucleotide in lacking the _______ group.
Nucleoside + Phosphate = Nucleotide.
Question 460 of 668
📘 CLASS XII

Molecular Basis Of Inheritance

Both deoxyribose and ribose belong to a class of sugars called _______
They are 5-carbon sugars (pentoses).
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