Q. Cholera toxin increases cAMP levels by
β
Correct Answer: (B)
Modifying Gs protein
Cell Biotechnology MCQs | Page - 3
Dear candidates you will find MCQ questions of Cell Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The genome is diploid at the end of which phases of a human mitotic cell cycle?
β
Correct Answer: (B)
G1 and M
Q. Gas vacuoles are present in
β
Correct Answer: (A)
Anabaena flos-aquae
Q. At what stage mitosis occurs in bacteria?
β
Correct Answer: (D)
None of the above
Q. In the cell cycle of a typical eukaryote, the sequence of events operating at the time of cell division is
β
Correct Answer: (C)
S phase → G2 phase → M phase → G1 phase
Q. A metacentric chromosomes will appear at anaphase as
β
Correct Answer: (D)
Y-shaped
Q. Histone proteins are synthesized in
β
Correct Answer: (B)
S-phase
Q. Smooth endoplasmic reticulum synthesizes
β
Correct Answer: (C)
Steroids and lipids
Q. DNA synthesis in eukaryotes occurs during which phase of the mitotic cell cycle?
β
Correct Answer: (C)
S
Q. Which one of the following statements regarding G proteins is incorrect?
β
Correct Answer: (C)
All G proteins are trimeric
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