Objective Questions on Molecular Biology below can help students evaluate their knowledge on molecular biology. Answers are also given for MCQ on molecular biology to help you remember. Try our MCQ on molecular biology to see if you can get all the answers right for the questions below.
Objective Questions on Molecular Biology
Molecular Biology is the field of biology that studies the composition, structure and interactions of cellular molecules such as nucleic acids and proteins.
MCQ on Molecular Biology
1. The macromolecule regarded as the reserve bank of genetic information
Protein
DNA
RNA
Polysaccharide
2. The biological information flows from DNA to RNA and from RNA to
Lipids
Carbohydrates
Proteins
Nucleotides
3. The total genetic information contained in a DNA is referred to as
Gene
Genome
Okazaki Piece
Ribozyme
Genome
4. The DNA base pairing is based on ______ rules
Watson & Crick
Arther Kornberg
Stahl & Meselson
McClintock
5. Pseudogenes are related to
Non functional genes
Transcribed into mRNA
Translated in to functional proteins
Transcribed into tRNA
6. Mobile genetic elements were visualized by
T.H Morgan
Barbara McClintock
G Khorana
C.B Bridge
7. Fundamental unit of DNA organization
Replisome
Nucleosome
Primosome
Chromatin
8. Uptake of naked DNA is called
Transduction
Transformation
Conjugation
Recombination
9. Transduction experiment was conducted by
Frederick Griffith
Zinder and Ledenberg
Hershey and Chase
Avery and Mc Carty
10. Histones are rich in
Arg and Lys
Lys and Gly
Arg and Glu
Arg and Gly
11. Which histone protein is not a part of core particle of nucleosome?
H1
H2a
H2b
H4
12. Which histone protein is involved in the transition between the solenoid form and the extended nucleosome form?
H1
H2a
H2b
H4
13. Transfer of genetic material through bacteriophage is called
Transduction
Transformation
Conjugation
Recombination
14. Blendor experiment is involved in
Transduction
Transformation
Conjugation
Recombination
15. Smaller blocks occur at the end of chromosome arm is called _______
Centromere
Telomere
Blastomeres
Blastocyst
Answers
DNA
Proteins
Genome
Watson & Crick
Non functional genes
Barbara McClintock
Nucleosome
Transformation
Hershey and Chase
Arg and Lys
H1
H1
Transduction
Transduction
Telomere
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