Hormone Metabolism - Mock Test 16

Question 151

Epinephrine is synthesised in?

A) Chromaffin cells of adrenal medulla B) Sympathetic ganglia C) Brain D) All of these

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Question 152

Blood brain barrier can be crossed by?

A) Epinephrine B) Dopamine C) Dopa D) All of these

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Question 153

Dopamine is synthesised from?

A) Dihydroxyphenylalanine B) Epinephrine C) Norepinephrine D) Metanephrine

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Question 154

Tyrosine is required for the synthesis of all of the following except?

A) Melatonin B) Epinephrine C) Norepinephrine D) Thyroxine

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Question 155

The maineffecting of glucagons is to increase?

A) Glycolysis in muscles B) Glycogenolysis in muscles C) Glycogenolysis in liver D) Glycogenesis in liver

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Question 156

Glucagon secretion increases?

A) After a carbohydrate-rich meal B) After a fat-rich meal C) When blood glucose is high D) When blood glucose is low

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Question 157

Number of amino acid residues in glucagons is?

A) 29 B) 34 C) 51 D) 84

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Question 158

Second messenger for glucagons is?

A) Cyclic AMP B) Diacylglycerol C) Cyclic GMP D) Inositol triphosphate

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Question 159

Hypoglycaemic coma can occur?

A) In untreated diabetes mellitus B) In starvation C) After overdose of oral hypoglycaemic drugs D) After overdose of insulin

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Question 160

Insulin decreases the synthesis of?

A) Hexokinase B) Glucokinase C) PEP carboxykinase D) Glycogen synthetase

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