(D) Most enzymes are proteins in nature. However,there are some nucleic acids that behave like enzymes. These are known as ribozymes. Ribozymes are $R

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(D) Most enzymes are proteins in nature. However,there are some nucleic acids that behave like enzymes. These are known as ribozymes. Ribozymes are $RNA$ molecules that possess catalytic activity. Therefore,they are non-proteinaceous in nature.

Class 11 Biology Biomolecules Enzymes

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Which of the following enzymes is non-proteinaceous?

A
Hexokinase
B
Synthetase
C
Endonuclease
D
Ribozyme

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Class 11 Questions

Class 11

Biology Questions

Chapter

Biomolecules

Subtopic

Enzymes

Which of the following is an enzyme?

Medium

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Match the following substrates with their respective enzymes:

Substrate Enzyme

$(A)$ Ribonucleotide $(i)$ Chitinase

$(B)$ Chitin $(ii)$ Cellulase

$(C)$ Cellulose $(iii)$ Ribonuclease

Substrate	Enzyme
$(A)$ Ribonucleotide	$(i)$ Chitinase
$(B)$ Chitin	$(ii)$ Cellulase
$(C)$ Cellulose	$(iii)$ Ribonuclease

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Which of the following units have a shape that is complementary to each other,similar to a lock and key?

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In the enzyme which catalyses the breakdown of:
$H_2O_2 \rightarrow H_2O + O_2$
the prosthetic group is:

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What is the substance upon which an enzyme acts called?

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Which of the following enzymes is non-proteinaceous?

Similar Questions

Which of the following is an enzyme?

Match the following substrates with their respective enzymes: Substrate Enzyme $(A)$ Ribonucleotide $(i)$ Chitinase $(B)$ Chitin $(ii)$ Cellulase $(C)$ Cellulose $(iii)$ Ribonuclease

Which of the following units have a shape that is complementary to each other,similar to a lock and key?

In the enzyme which catalyses the breakdown of:$H_2O_2 \rightarrow H_2O + O_2$the prosthetic group is:

What is the substance upon which an enzyme acts called?

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Match the following substrates with their respective enzymes:

Substrate Enzyme

$(A)$ Ribonucleotide $(i)$ Chitinase

$(B)$ Chitin $(ii)$ Cellulase

$(C)$ Cellulose $(iii)$ Ribonuclease

In the enzyme which catalyses the breakdown of:
$H_2O_2 \rightarrow H_2O + O_2$
the prosthetic group is: