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Medical Science Mcqs 5254 MCQs [All-Courses]

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Key glycolytic enzymes_____________?

A Phosphofructokinase

B Hexokinase

C Pyruvate kinase

D Glucose 1,6 diphosphatase

Review Detailed Answer

Correct Answer: Phosphofructokinase

Multiienzyme complex in human_______________?

A Fatty acid synthetase

B Malonyl CoA carboxylase

C Carbomoyl Phosphate synthetase

D Adenosine phospho ribosyl transferase

Review Detailed Answer

Correct Answer: Fatty acid synthetase

Which of the following is NOT a characteristic feature of allosteric enzymes ?

A They are multienzyme complex

B Follow Michaelis-Menton Kinetics

C Presence of Modulator site

D Give sigmoid shaped curve

Review Detailed Answer

Correct Answer: Follow Michaelis-Menton Kinetics

A example of a preventive antioxidant is_______________?

A Catalase

B Tocopherol

C Superoxide dismutase

D Urate

Review Detailed Answer

Correct Answer: Catalase

LDH has following number oflsoenzymes________________?

A 5

B 3

C 11

D 2

Review Detailed Answer

Correct Answer: 5

One of the earliest symptoms of Vit. A deficiency is________________?

A Nyctalopia

B Xerophthalmia

C Bitot’s spot

D Keratomalacia

Review Detailed Answer

Correct Answer: Nyctalopia

The enzyme phosphofructo kinase-1 is strongly activated by_______________?

A Cyclic AMP

B Adenosine tri phosphate

C Citrate

D Fructose 2,6 bis phosphate

Review Detailed Answer

Correct Answer: Fructose 2,6 bis phosphate

Megnesium is needed for the activity of which enzymes ?

A Phosphatase

B Aldolase

C Dismutase

D ATPase

Review Detailed Answer

Correct Answer: ATPase

When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?

A Cofactor

B Coenzyme

C Apoenzyme

D Holoenzyme

Review Detailed Answer

Correct Answer: Cofactor

Coenzyme, in an enzymatic reaction usually functions to_____________?

A Activate the substrate

B Increase the active sites of apoenzyme

C Enhance the specificity of apoenzyme

D Accept one of the cleavage products

Review Detailed Answer

Correct Answer: Accept one of the cleavage products

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Key glycolytic enzymes_____________?

Multiienzyme complex in human_______________?

Which of the following is NOT a characteristic feature of allosteric enzymes ?

A example of a preventive antioxidant is_______________?

LDH has following number oflsoenzymes________________?

One of the earliest symptoms of Vit. A deficiency is________________?

The enzyme phosphofructo kinase-1 is strongly activated by_______________?

Megnesium is needed for the activity of which enzymes ?

When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?

Coenzyme, in an enzymatic reaction usually functions to_____________?