(A) 60 to 70 days
(B) 80 to 90 days
(C) 110 to 120 days
(D) None of these
Answer: (C) 110 to 120 days
The lifespan of red blood cells in adults is approximately 110 to 120 days.
Category: Genetics MCQs
BSc and Masters Level Genetics Multiple Choice Questions (MCQs) Test with Answers.
A mutation that changes the amino acid into a stop codon is called:
(A) Synonyms Mutation
(B) Deletion Mutation
(C) Nonsense Mutation
(D) None of these
Answer: (C) Nonsense Mutation
Which techniques can used to demonstrate protein binding to specific DNA sequences:
(A) Northern blot hybridization
(B) Southern blot hybridization
(C) electrophoretic mobility shift assay
(D) None of these
Answer: (C) electrophoretic mobility shift assay
RNA has _______ main types.
(A) two
(B) three
(C) four
(D) five
Answer: (B) three
During _______ stage of mitosis the spindle fiber are formed and get attached to the chromosomes.
(A) Anaphase
(B) Telophase
(C) Prophase
(D) Metaphase
Answer: (D) Metaphase