Top 50+ Solved Structure of DNA and RNA MCQ Questions Answer
Q. Production of RNA from DNA is called
a. Translation
b. RNA splicing
c. Transcription
d. Transposition
Q. What are the structural units of nucleicacids?
a. N-base
b. Nucleosides
c. Nucleotides
d. Histones
Q. One of the genes present exclusively on the X-chromosome in humans is concerned with
a. Baldness
b. Red-green colour baldness
c. Facial hair/moustache in males
d. Night blindness
Q. Peptide linkages are formed in between
a. Nucleotides
b. Amino acids
c. Glucose molecules
d. Sucrose
Q. Rabies virus is
a. Nake RNA virus
b. Naked DNA virus
c. Enveloped RNA virus
d. Enveloped DNA virus
Q. In genetic engineering breaks in DNA areformed by enzymes known as
a. Restriction enzymes
b. Ligases
c. Nucleases
d. Hydralases
Q. DNA transfer from one bacterium toanother through phages is termed as
a. Transduction
b. Induction
c. Transfection
d. Infection
Q. The method of DNA replication proposedby Watson and Crick is
a. Semi conservative
b. Conservative
c. Dispersive
d. Rolling loop
Q. The distance between each turn in thehelical strand of DNA is
a. 20 Ao
b. 34 Ao
c. 28 Ao
d. 42 Ao
Q. Self-replicating, small circular DNA molecules present in bacterial cell are known
a. Plasmid
b. Cosmids
c. Plasmomeros
d. plastides
Q. Western blotting is the technique used inthe determination of
a. RNA
b. DNA
c. Proteins
d. All of these