Biochemistry Mcqs

The main site of fluoride inhibition in the Embden Meyerhof pathway of acid____________?

• (A)  ATPase
• (B)  Enolase
• (C)  Pyruvate Kinase
• (D)  Fructose 6 phosphatase

Answer

Submitted By :Ali Uppal

Muscle glycogen cannot contribute directly to blood glucose level because___________?

• (A)  Muscle lacks glucose 6 phosphatase
• (B)  Muscle lacks phospho gluco isomerase
• (C)  Absence of glucokinase
• (D)  Muscle does not contain glycogen phosphorylase

Answer

Submitted By :Ali Uppal

Enzymes involved in degradation of epinephrine_____________?

• (A)  Cholinesterase
• (B)  Anticholinesterases
• (C)  Catechol 0-transferase
• (D)  Oxidases

Answer

Submitted By :Ali Uppal

In mycocarrdial infarction the first enzyme to rise____________?

• (A)  CPK
• (B)  LDH
• (C)  SGOT
• (D)  Amylase

Answer

Submitted By :Ali Uppal

The enzymes that catalyses the same reaction but differ in physical properties are called as_____________?

• (A)  Pro enzyme
• (B)  Iso enzyme
• (C)  Co-enzyme
• (D)  Holoenzyme

Answer

Submitted By :Ali Uppal

An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?

• (A)  DNA polymerase
• (B)  RNA polymerase
• (C)  Reverse transcriptase
• (D)  Phospho kinase

Answer

Submitted By :Ali Uppal

An example of layses is_____________?

• (A)  Glutamine synthetase
• (B)  Fumarase
• (C)  Cholinesterase
• (D)  Amylase

Answer

Submitted By :Ali Uppal

Which of the following is a membrane bound enzyme that catalyzes the formation of cyclic AMP from ATP ?

• (A)  Tyrosine kinase
• (B)  Polymerase
• (C)  ATP synthase
• (D)  Adenylate cyclase

Answer

Submitted By :Ali Uppal

The combination of main supporting enzyme is called______________?

• (A)  Apoenzyme
• (B)  Coenzyme
• (C)  Holoenzyme
• (D)  Constitutive enzyme

Answer

Submitted By :Ali Uppal

A example of a preventive antioxidant is_______________?

• (A)  Catalase
• (B)  Tocopherol
• (C)  Superoxide dismutase
• (D)  Urate

Answer

Submitted By :Ali Uppal