Q. Henderson's equation can be respresented as
β
Correct Answer: (B)
pH=pKa+log
[Salt]
[Acid]
Basic Principles of Biotechnology MCQs | Page - 4
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.
Q. The role of calcium in muscle contraction is to
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Correct Answer: (B)
Bind with troponin, changing its shape so that the actin filament is exposed
Q. Why is the inactivation of a useful technique to determine the function of a gene?
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Correct Answer: (C)
Gene inactivation provides an opportunity to identify phenotypic changes associated with the loss of the functional gene
Q. Which of the following statements is not true of fatty acids found in most mammalian cells?
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Correct Answer: (B)
Polyunsaturated fatty acids contain conjugated double bonds
Q. The isoelectric point of a protein is defined as
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Correct Answer: (A)
The pH at which the net charge on the molecule is zero
Q. Prandtl number is the ratio of
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Correct Answer: (C)
Momentum diffusivity to thermal diffusivity
Q. Energy capture efficiency of the aerobic cells using glucose as a substrate is
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Correct Answer: (B)
40%
Q. For a nucleic acid probe to hybridize, which of the following must be true?
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Correct Answer: (D)
The sequence to which it hybridizes must be complementary to that of the probe
Q. A homogeneous protein of native molecular weight 100,000 gave a single band of molecular weight 50,000 on SDS-PAGE in presence of β-mercaptoethanol. N-terminal analysis gave two amino acids alanine and leucine in equal proportions. Hence the
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Correct Answer: (A)
Protein is a homodimer
Q. In the RNAi regulatory pathway, the DICER enzyme cleaves
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Correct Answer: (C)
Double-stranded RNA into short strands
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