Molecular Basis of Inheritance: NEET MCQs Test – 3 9

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Molecular Basis of Inheritance NEET Questions (MCQ) | Molecular Basis of Inheritance Class 12 NEET Questions | Online Test 03

Molecular Basis of Inheritance: MCQs Quiz - 3

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Question 1
Where is ribosomal RNA synthesized?
A
Nucleolus
B
Mitochondrion
C
Ribosome
D
Vacuole
Question 2
Which of the following is structural subunit of DNA?
A
Protein
B
Carbohydrate
C
RNA
D
Nucleotides
Question 3
The site of translation (protein synthesis) is ______.
A
Mitochondria
B
Ribosomes
C
Nucleus
D
None of these
Question 4
Removal of introns and joining the exons in a defined order in a transcription unit is called
A
Capping
B
Splicing
C
Tailing
D
Transformation
Question 5
There are ______ subunits that make up a nucleotide?
A
One
B
Two
C
Three
D
Four
Question 6
DNA or RNA segment tagged with a radioactive molecule is called
A
Plasmid
B
Vector
C
Probe
D
Clone
Question 7
Translation refers to the process of polymerisation of amino acids to form _______.
A
Backbone
B
Ribosome
C
Polypeptide
D
Single codon
Question 8
The segment of DNA which acts as the instrumental manual for the synthesis of the protein is
A
Nucleoside
B
Nucleotide
C
Ribose
D
Gene
Question 9
Which of the followings are cancer-causing genes?
A
Carcinogens
B
Mutagens
C
Metastases
D
Oncogenes
Question 10
What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron microscope?
A
Base pairs
B
Genes
C
Nucleotides
D
Nucleosomes
Question 11
The sections of a structural gene that are expressed are the ______.
A
Interferons
B
Neurons
C
Introns
D
Exons
Question 12
Which one of the following techniques made it possible to genetically engineer living organisms?
A
Heavier isotope labelling
B
Hybridization
C
Recombinant DNA techniques
D
X-ray diffraction
Question 13
Molecular scissors which cut DNA at specific site is
A
Pectinase
B
Polymerase
C
Restriction endonuclease
D
Ligase
Question 14
Balbiani rings are the sites of
A
DNA replication
B
RNA and protein synthesis
C
Synthesis of lipids
D
Synthesis of polysaccharides
Question 15
The genetic material of Rabies virus is
A
Double stranded RNA
B
Single stranded RNA
C
Double stranded DNA
D
ssDNA
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9 thoughts on “Molecular Basis of Inheritance: NEET MCQs Test – 3”

  • Reply ↓
    PARI

    good and helpful questions for practicing.
    Really enjoy these mcq.
    But please add assertion and reasons too

  • Reply ↓
    ANU B RAJ

    please involve some assertion and matching questions