Basic Principles of Biotechnology MCQ Questions & Answers

Basic Principles of Biotechnology MCQ Questions & Answers | Biotechnology

Learn and Practice Basic Principles of Biotechnology MCQ Questions & Answers Available for Biotechnology Engineering Students to Clear GATE Exams, Technical Interviews, Competitive Examinations, and Other Entrance Exams. The Basic Principles of Biotechnology Chapter is Especially Important for Biotechnology Engineering and GATE Students. Page-6 section-1

All histones undergo post-translational modification of specific amino acids. These modifications
P. Alter the charge of the histone molecule
Q. Are permanent
R. Occur on the N-terminal tail of the histones, which are thought to extend out from the core
S. Occur at specific times during the cell cycle

A) P, Q B) P, S C) P, R, S D) P, Q, R

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Answer & Solution

Answer: Option C

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The concept of random fluctuations gene frequency as an evolutionary force was originally proposed by

A) Muller B) Hardy and Weinberg C) Sewall Wright D) Wallace

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Answer: Option C

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In a bioreactor baffles are incorporated to

A) Prevent vortex and to improve aeration efficiency B) Maintain uniform suspension of cells C) Minimize the size of air bubble for greater aeration D) Maintain uniform nutrient medium

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Answer: Option A

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Cytochrome P450 family of enzymes causes detoxification mainly by

A) Cleavage of harmful drugs or metabolites B) Catalyzing the addition of -OH group to metabolites C) By denaturing the metabolites D) None of the above

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Answer: Option B

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Telomerase activity was monitored in the following cell types. The highest amount of telomerase activity was found in the combination of

A) Embryonic and hematopoitic stem cells B) Nerve cells and muscle cells C) Erythrocytes and macrophages D) Hepatocytes and eosinophiles

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Answer: Option A

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A protein which spans that lipid bilayer

A) Can not diffuse in the plane of the membrane B) Cannot have any attachment to cytoplasmic components C) Cannot have bound carbohydrate D) Usually has both hydrophobic and hydrophilic regions

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Answer: Option D

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Which of the following equation represent the reciprocal of Michaelis-Menten equation

A) $$\frac{1}{v} = \frac{{{K_m} + \left[ S \right]}}{{{V_{\max }}\left[ S \right]}}$$ B) $$\frac{v}{{\left[ S \right]}} = - \frac{v}{{{K_m}}} + \frac{{{V_{\max }}}}{{{K_m}}}$$ C) $$v = \frac{{{K_{cat}}}}{{{K_m}}}{\left[ E \right]_t}\left[ S \right]$$ D) $$v = \frac{{{K_{\max }}\left[ S \right]}}{{{K_m} + \left[ S \right]}}$$

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Answer: Option A

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