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Dear candidates you will find MCQ questions of Basic Principles of 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 • 51.17K Points
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Q. 1) The physiological mechanism responsible for flowering in response to temperature

(A) Photoperiodism
(B) Vernalisation
(C) Abscission
(D) Senescence
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Mr. Dubey • 51.17K Points
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Q. 2) Which of the following amino acids have side chains that are negatively charged under physiological conditions (i.e., near pH 7)?

(A) Asp
(B) His
(C) Trp
(D) Cys
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Mr. Dubey • 51.17K Points
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Q. 3) Histones have very high percentage of basic amino acids (15 - 30%). For this class of proteins which of the following reagents would be a suitable choice for generating peptides in determination of amino acid sequence of the protein

(A) Cyanogen bromide
(B) Chymotrypsin
(C) Trypsin
(D) β-bromosuccinamide
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Mr. Dubey • 51.17K Points
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Q. 4) Number of nucleotide present in FMN is

(A) Two
(B) One
(C) Four
(D) Zero
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Mr. Dubey • 51.17K Points
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Q. 5) If a reaction is at equilibrium, the free energy, ΔG change is

(A) 1
(B) 0
(C) 10
(D) 0.1
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Mr. Dubey • 51.17K Points
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Q. 6) Under standard temperature (T) and pressure (P) conditions, 128 g of an ideal gas molecule A occupies a volume of 1 L. The gas molecule A obeys the relationship RT = 0.25 PV. R and V are universal gas constant and ideal gas volume, respectively. The molecule A is

(A) CO2
(B) H2
(C) N2
(D) O2
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Mr. Dubey • 51.17K Points
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Q. 7) A peptide has the sequence Glu-His-Trp-Ser- Gly-Leu-Arg-pro-Gly. What is the net charge of the molecule at PH 11.

(A) +2
(B) -1
(C) 0
(D) -2
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Mr. Dubey • 51.17K Points
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Q. 8) Which one of the following statements about eukaryotic RNA polymerases I, II and III is false?

(A) RNA Pol II is very sensitive to α-amanitin
(B) RNA Pol II is located in the nucleoplasm
(C) RNA Pol III transcribes the genes for tRNA
(D) The carboxyl end of RNA Pol II contains a short sequence of only seven amino acids which is called the CTD and which may be phosphorylated
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Mr. Dubey • 51.17K Points
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Q. 9) Which one of the following is the unit of heat transfer coefficient?

(A) W m2 K-1
(B) W m-2 K
(C) W m-2 K-1
(D) W m2 K
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Mr. Dubey • 51.17K Points
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Q. 10) Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity > 105 cP) fluids?

(A) Propeller
(B) Helical ribbon
(C) Paddle
(D) Flat blade turbine
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