MDCAT Biology Chapter 7 online mcq test with answers for chapter 7 (Enzymes)

The candidates can check the Chapter 7 MCQs from this platform. The purpose of providing the MCQs is to assist the students during the entry test preparation. The students should practice the MCQs and work on their weak areas. The biology MCQs are generally theory-based, which the candidates can solve in less time. Moreover, by solving the MCQs of past years, the students can also understand the type of questions being asked in the test.

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MCAT Biology Chapter 7 Important MCQ's

Sr.#	Question	Answer
1	Nicotinamide adenine dinucleotide is an example of	A. Cofactor B. Coenzyme C. Prosthetic group D. Nucleotide
2	Function of succinic dehydrogenase is aided by	A. Metal ion B. Vitamin C. NAD D. FAD
3	Catalase and chymotrypsin have similar	A. Substrate B. Product C. Optimum pH D. Metabolic impact
4	The inhibitor having structural similarity with substrate is	A. Irreversible inhibitor B. Reversible inhibitor C. Competitive inhibitor D. Noncompetitive inhibitor
5	Soyabeans have been made resistant to a common	A. Insecticide B. Herbicide C. Fungicide D. Pesticide
6	The rate of enzyme action will be minimum at	A. Optimum pH B. Optimum temperature C. Optimum conditions D. Maximum temperature
7	Enzymes cannot work in which of the following	A. Aqueous medium B. Dry medium C. Acidic medium D. Alkaline medium
8	If substrate concentration is unlimited, rate of enzyme action becomes	A. Inversely proportional to enzyme concentration B. Directly proportional to enzyme concentration C. Directly proportional to substrate Concentration D. Inversely proportional to substrate Concentration
9	Prosthetic groups are	A. Radicals B. Inorganic molecules C. Organic molecules D. Metal ions
10	Which of the following kind of inhibitors don’t compete for active site of enzyme	A. Irreversible competitive B. Reversible competitive C. Reversible non competitive D. Both b and c

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MDCAT Biology Chapter 7 MCQ Test With Answer for (Enzymes)

MCQ's Test For MDCAT Biology Chapter 7 MCQ's Test

MDCAT Biology Chapter 7 MCQ's Test

Ribozyme is found in

Enzyme works to its maximum capacity

If non protein part is covalently bonded to the protein part of enzyme, it is known as

Following enzymes are indicating the specificity of their action in their names, except

An activated enzyme consisting of polypeptide and cofactor is called as

______form the raw material for coenzyme

Which of the following helps in recognition of substrate

The competitive inhibitor competes with the

Urine is preferably used as a vehicle for biotechnology product than:

Which of the following is an example of ribozyme

Slight change in pH can cause

Optimum pH for digestive enzymes of stomach is

Many enzymes are simply dissolved in the

Catalase and chymotrypsin have similar

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

The term enzyme was coined from a Greek word which means

Which one of the following enzymes have slightly acidic pH as optimum pH?

Optimum pH of all human enzymes is

Which of the following acts as a bridge between enzyme and substrate?

Potentially damaging enzymes are produced in

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Succinic acid is the of succinic dehydrogenase which undergoes