April 2025 - BDS Biochem Quiz - 03
Authored by Dr S Dhanabalan Dhanabalan
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The fundamental unit of genetic information is known as:
Nucleotide
Nucleoside
Gene
Chromosome
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The synthesis of complementary DNA (cDNA) from mRNA is catalysed by the enzyme:
DNA polymerase
RNA polymerase
Reverse transcriptase
Ligase
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following processes involves the removal of introns from a primary RNA transcript in eukaryotes?
Replication
Transcription
RNA splicing
Translation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A mutation that results in the substitution of one amino acid in a protein for another is best described as a:
Frame shift mutation
Nonsense mutation
Missense mutation
Silent mutation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The technique used for the detection of a specific DNA fragment is:
Southern blotting
Northern blotting
Western blotting
All of the above
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