Question No:1
A well -known technique to amplify a small protein of DNA is termed as
[A] PCR
[B] VNTR
[C] UTR
[D] EST
Question No:2
VNTRs vary in size from _____ to ______.
[A] 0.1 to 20 bases
[B] 0.1 to 20 kilobases
[C] 0.1 to 20 hectobases
[D] 0.1 to 20 decabses
Question No:3
Similar DNA finger printing is obtained for
[A] Dizygotic twins
[B] Monozygotic twins
[C] Polyzytotic twins
[D] None
Question No:4
In DNA fingerprinting, the hybridised strands are detected by
[A] Radiometery
[B] Radioscopy
[C] Auto radiography
[D] Scintillation counter
Question No:5
Under HGP, the largest known human gene was of
[A] Somatotrophin
[B] Dystrophin
[C] Lactrophin
[D] Somatostain
Question No:6
Assertion: DNA act as the genetic material in most of the organisms.
Reason: DNA is chemically & structurally a stable molecule; has power of replication.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:7
Assertion: In RNA the uracil is found at the place of thymine.
Reason: 5 – methyl uracil is chemical name for thymine
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:8
Assertion: There is uniform distance between two strands of DNA.
Reason: Purine always comes opposite to pyrimidine.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:9
Assertion: Chargaff rule is applicable to RNA.
Reason: RNA is double standard molecule.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:10
Assertion: Viruses having shorter life span, mutate & evolve faster.
Reason: Viruses have generally RNA genome.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:11
Assertion: RNA was first genetic material.
Reason: Essential life processes (such as metabolism, translation, splicing etc.) evolve around RNA.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:12
Assertion: UTRs are present at both 5‘ end and 3‘end in m-RNA.
Reason: UTRs are required for efficient translation process.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:13
Assertion: DNA polymerase-I acts as proofreader.
Reason: DNA polymerase-I removes mismatched nucleotides.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:14
Assertion: The genetic codes are commaless.
Reason: Genetic codes are overlapping.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:15
Assertion: Cytoplasmic inheritance occurs only due to plasmagenes.
Reason: Plasmagenes are restricted to only nucleus.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are tree but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Molecular Basis of Inheritance Model Test-10
CategoriesNEET Biology