How many MCQ questions are available for Molecular Basis of Inheritance?

There are 48 MCQ questions available for Molecular Basis of Inheritance (Class 12 Biology) — 28 easy, 15 medium, and 5 hard.

Molecular Basis of Inheritance

Q: What topics are covered in Molecular Basis of Inheritance?

Key concepts covered: DNA repair, DNA replication, DNA structure, Gene expression, Gene regulation, Genetic code, Mutation, RNA types, Recombinant DNA, Transcription, Translation.

Class 12 · Biology

48 questions28 easy15 medium5 hard

Sample Questions

Q1.A silent mutation is one that:

AProduces a stop codon
BDoes not change the amino acid
CCauses deletion of bases
DChanges the reading frame

Q2.Restriction enzymes cut DNA at:

ARandom locations
BSpecific recognition sequences
CIntrons only
DThe ends of chromosomes

Q3.DNA methylation typically occurs at:

AAdenine and guanine
BCytosine and adenine
CThymine only
DAll bases equally

Q4.The two nitrogenous bases found in DNA but not RNA are:

AAdenine and guanine
BCytosine and thymine
CThymine and uracil
DAdenine and uracil

Q5.The total number of codons in the genetic code is:

Q6.This is a sample question to preview what you'll get in the full practice test...

A. Option one
B. Option two
C. Option three
D. Option four

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Concepts Covered

DNA repairDNA replicationDNA structureGene expressionGene regulationGenetic codeMutationRNA typesRecombinant DNATranscriptionTranslation

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