Cell Biotechnology MCQs | Page - 1

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.

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Mr. Dubey • 52.33K Points
Coach 

Q. Which one of the following changes occurs in a directionally migrating eukaryotic cell?

(A) The ER is fragmented
(B) The mitochondrial membrane potential drops
(C) The nucleus moves towards the back and behind the Golgi
(D) The Golgi is fragmented
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Mr. Dubey • 52.33K Points
Coach 

Q. Metaplasia represents

(A) Uncontrolled proliferation of cells initiated at the metaphase of cell cycle
(B) Transformation of one differentiated cell type to another
(C) Cell proliferation during metamorphosis
(D) A measure of metabolic activity in hyperplastic cells
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Mr. Dubey • 52.33K Points
Coach 

Q. Which one of the following organelles disappears during cell division and is regenerated in the daughter cells?

(A) Endoplasmic reticulum
(B) Golgi
(C) Mitochondria
(D) Peroxisomes
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Mr. Dubey • 52.33K Points
Coach 

Q. The process by which intracellular macromolecules are supplied for lysosomal degradation during nutrient starvation is

(A) Apoptosis
(B) Autophagy
(C) Phagocytosis
(D) Pinocytosis
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Mr. Dubey • 52.33K Points
Coach 

Q. The type of transport that does not reach Vmax, is

(A) Simple diffusion across lipid bilayer
(B) Facilitated diffusion via uniporters
(C) Movement of ions through ion channels
(D) Primary active transport via ATP powered pumps
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Mr. Dubey • 52.33K Points
Coach 

Q. Neurotransmitter at the neuromuscular junction is

(A) Epinephrine
(B) Serotonin
(C) Acetylcholine
(D) Dopamine
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Mr. Dubey • 52.33K Points
Coach 

Q. Which of the following statements about Na+ - K+ ATPase is correct?

(A) It is responsible for generating the resting membrane potential
(B) It transports Na+ and K+ ions down their respective gradients
(C) It is responsible for generating an action potential
(D) It indirectly regulates the volume of the cell
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Mr. Dubey • 52.33K Points
Coach 

Q. Ras protein is a

(A) Trimeric GTPase involved in relaying signal from cell surface to nucleus
(B) Monomeric GTPase involved in relaying signal from cell surface to nucleus
(C) Trimeric GTPase involved in regulation of cytoskeleton
(D) Monomeric GTPase involved in regulation of cytoskeleton
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Mr. Dubey • 52.33K Points
Coach 

Q. How many mitotic divisions shall occur to produce 64 cells from 2 cells

(A) 5
(B) 62
(C) 32
(D) 63
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Mr. Dubey • 52.33K Points
Coach 

Q. Which one of the following intermediate filament proteins is present in the nucleus?

(A) Vinculin
(B) Lamin
(C) Nestin
(D) Laminin
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