Zoology MCQs for NEET — Practice Questions with Answers

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km (Michaelis constant) value of enzyme is the substrate concentration at which velocity of reaction

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Explanation

Refer NCERT, Heading 9.12.4, page-157 and 158

Which of the following in not an example of competitive inhibition?

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Explanation

Refer NCERT, Heading 9.12.4, page-157 and 158, Inhibition of hexokinase by Glucose-6- phosphate is done by Feedback inhibition.

Which of the following is true for Non- Competitive Inhibition?

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Explanation

Refer NCERT, Heading 9.12.4, page-157 and 158

Which of the following class of enzyme is used for catalysing hydrolysis of ester, ether, peptide bonds?

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Explanation

Refer NCERT, Heading 9.12.5, page-158 and 159

Which of the following class of enzyme catalyse removal of groups from substrates by mechanism other than hydrolysis.

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Explanation

Refer NCERT, Heading 9.12.5, page-158 and 159

Which of the following class of enzyme catalyse the linking together of 2 compounds?

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Explanation

Refer NCERT, Heading 9.12.5, page-158 and 159

Which of the following class of enzyme catalyse the joining of C-O and hydrolysis of C-N bonds respectively?

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Explanation

Refer NCERT, Heading 9.12.5, page-158 and 159

Which of the following class of enzymes helps in catalysing a transfer of a group(other than hydrogen) between a pair of substrates?

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Explanation

Refer NCERT, Heading 9.12.5, page-158 and 159

The non- protein constituent of the enzymes are called

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Explanation

Refer NCERT, Heading 9.12.6, page-159, para 1

The  protein constituent of the enzymes are called

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Explanation

Refer NCERT, Heading 9.12.6, page-159, para 1

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