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Molecular Basis Of Inheritance Questions

Practice 53 Molecular Basis Of Inheritance questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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Practice by Exam:Biology(44)BIOLOGY(5)Botany(3)Zoology(1)

About Molecular Basis of Inheritance ā€” practice questions, PYQs & concepts

Molecular Basis of Inheritance is a frequently-tested topic on Biology, BIOLOGY, Botany. ExamTest.live currently lists 53 Molecular Basis of Inheritance questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year ā€” every answer key is free, no sign-up required.

Molecular Basis of Inheritance weight in competitive exams

Across our Molecular Basis of Inheritance question bank, the largest sources are Biology (44), BIOLOGY (5), Botany (3) and Zoology (1). Click any exam chip above to drill down to that exam-specific question set.

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All Molecular Basis Of Inheritance Questions(1ā€“53 of 53)

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Q1hardmcqBiologyNEET 20192026
0% accuracy
Under which of the following conditions will there be no change in the reading frame of following mRNA? AACAGCGGUGCUAUU
Q2mediummcqBiologyNEET (UG) 20172026
0% accuracy
The association of histone H1 with a nucleosome indicates:
Q3easymcqBiologyNEET (UG) 20172026
0% accuracy
DNA fragments are:
Q4mediummcqBiologyNEET (UG) 20172026
0% accuracy
Spliceosomes are not found in cells of:
Q5hardmcqBiologyNEET (UG) 20172026
0% accuracy
During DNA replication, Okazaki fragments are used to elongate:
Q6easymcqBiologyNEET (UG) 20172026
0% accuracy
The final proof for DNA as the genetic material came from the experiments of:
Q7hardmcqBiologyNEET (UG) 20172026
0% accuracy
If there are bases in an RNA that codes for a protein with amino acids, and the base at position is deleted such that the length of the RNA becomes bases, how many codons will be altered?
Q8mediummcqBiologyNEET (UG) 20172026
0% accuracy
Which of the following RNAs should be most abundant in an animal cell?
Q9easymcqBiologyNEET 20192026
0% accuracy
Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology?
Q10mediummcqBiologyNEET 20192026
0% accuracy
Match the following genes of the Lac operon with their respective products:(a) gene (i) -galactosidase(b) gene (ii) Permease(c) gene (iii) Repressor(d) gene (iv) Transacetylase
Q11hardmcqBiologyNEET (UG) 20182026
Select the correct match:
Q12hardmcqZoologyNEET 2024 R1@NUM: 1782026
Which one is the correct product of DNA-dependent RNA polymerase for the given template?
Q13mediummcqBotanyNEET 2024 R1@NUM: 1432026
Match List I with List II:
image
Q14easymcqBotanyNEET 2024 R1@NUM: 1332026
The lactose present in the growth medium of bacteria is transported to the cell by the action of:
Q15easymcqBotanyNEET 2024 R1@NUM: 1102026
A transcription unit in DNA is defined primarily by three regions in DNA and these are with respect to upstream and downstream ends:
Q16hardmcqBiologyNEET 2020 E12026
If the distance between two consecutive base pairs is and the total number of base pairs of a DNA double helix in a typical mammalian cell is , then the length of the DNA is approximately:
Q17easymcqBiologyNEET 2020 E12026
Name the enzyme that facilitates opening of DNA helix during transcription.
Q18mediummcqBiologyNEET 2020 E12026
The first phase of translation is:
Q19easymcqBiologyNEET (UG) 20182026
The experimental proof for semiconservative replication of was first shown in a:
Q20easymcqBIOLOGYNEET 20192026
In the process of transcription in Eukaryotes, the polymerase I transcribes:
Q21easymcqBiologyNEET (UG) 20182026
All of the following are part of an operon except:
Q22hardmcqBiologyNEET (UG) 20182026
is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed ?
Q23easymcqBIOLOGYNEET 20192026
Match the following polymerases with their transcribed products:Column-I: (a) polymerase I, (b) polymerase II, (c) polymerase IIIColumn-II: (i) , (ii) , (iii)
Q24mediummcqBIOLOGYNEET 20192026
What initiation and termination factors are involved in transcription in prokaryotes?
Q25easymcqBiologyNEET 20172026
DNA replication in bacteria occurs:
Q26easymcqBIOLOGYNEET 20192026
Which scientist experimentally proved that is the sole genetic material in bacteriophage?
Q27hardmcqBIOLOGYNEET 20192026
What will be the sequence of produced by the following stretch of ?3' 5' 5' 3'
Q28hardmcqBiologyNEET 20172026
Which of the following RNAs should be most abundant in animal cell?
Q29hardmcqBiologyNEET 20172026
If there are 999 bases in an RNA that code for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered?
Q30hardmcqBiologyNEET 20172026
The association of histone H1 with a nucleosome indicates:
Q31hardmcqBiologyNEET 20172026
Spliceosomes are not found in cells of:
Q32hardmcqBiologyNEET 20172026
During DNA replication, Okazaki fragments are used to elongate:
Q33easymcqBiologyNEET 20172026
The final proof for DNA as the genetic material came from the experiments of:
Q34mediummcqBiologyNEET (UG) 20182026
Select the correct statement:
Q35mediummcqBiologyBiology
Balbiani rings are sites of:
Q36easymcqBiologyBiology
Amino acid sequence, in protein synthesis is decided by the sequence of:
Q37mediummcqBiologyBiology
Which one of the following is not applicable to RNA?
Q38mediummcqBiologyBiology
Identify the correct order of organisation of genetic material from largest to smallest:
Q39hardmcqBiologyBiology
Read the following four statements (A - D):(A) In transcription, adenosine pairs with uracil.(B) Regulation of lac operon by repressor is referred to as positive regulation.(C) The human genome has approximately genes.(D) Haemophilia is a sex-linked recessive disease.How many of the above statements are right?
Q40easymcqBiologyBiology
Which one of the following represents palindromic sequence in DNA?
Q41mediummcqBiologyBiology
Antiparallel strands of a DNA molecule means that:
Q42easymcqBiologyBiology
One turn of the helix in a B-form DNA is approximately:
Q43easymcqBiologyBiology
One gene ā€“ one enzyme hypothesis was postulated by:
Q44hardmcqBiologyBiology
Which antibiotic inhibits the interaction between t-RNA and m-RNA using bacterial protein synthesis?
Q45mediummcqBiologyBiology
Satellite DNA is important because it:
Q46easymcqBiologyBiology
Which one of the following is the starter codon?
Q47easymcqBiologyBiology
Which of the following is required as inducer(s) for the expression of Lac operon?
Q48easymcqBiologyBiology
A complex of ribosomes attached to single strand of RNA is known as:
Q49mediummcqBiologyBiology
Taylor conducted the experiments to prove semiconservative mode of chromosome replication on:
Q50easymcqBiologyBiology
The equivalent of a structural gene is:
Q51mediummcqBiologyBiology
Which of the following rRNAs acts as structural RNA as well as ribozyme in bacteria?
Q52mediummcqBiologyBiology
A molecule that can act as a genetic material must fulfill the traits given, except:
Q53easymcqBiologyBiology
DNA-dependent RNA polymerase catalyzes transcription on the strand of the DNA which is called the:

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