List of top Zoology Questions on Human physiology

The protein perforin is released by

The photopigment visual purple is present in

Choose the mismatched pair.

Consider the following statements. Statement I: Main region of digestion in stomach in man is pyloric part. Statement II: Lipase of bile juice plays an important role in digestion of fats.

Consider the following statements. Statement I: Cannabinoids are being abused by sports persons (doping). Statement II: Cocaine is involved in the transport of neurotransmitter dopamine.

Consider the following statements. Statement I: Radially symmetrical animals are generally sluggish. Statement II: In human body, kidneys are retroperitoneal organs.

Hormone that is having receptor on the surface of target cell membrane

Match the following:

ECG Abnormality	Clinical Condition
A) Enlarged P wave	III) Atrial enlargement
B) Prolonged P-R interval	I) Bradycardia
C) Shortened Q-T interval	IV) Hypercalcemia
D) Elevated S-T segment	II) Myocardial infarction

Identify the correct match:

This hormone involves in ovulation.

Study the following statements and identify the correct option :
Statement I : Satellite cells surround the cell bodies in ganglia of central nervous sytem.
Statement II : All types of neuroglial cells originate from the embryonic ectoderm.

Cushing's syndrome is due to hypersecretion of

Correct sequence of electrical impulse transmission in the human heart is
A) Purkinje fibres
B) Atrio ventricular node
C) Sino Atrial node
D) Bundle branches
E) Bundle of His

Study the following statements and identify the correct combinations :

These structures of human heart are functional in embryonic stage, but are non functional in adult stage.

Statement–I: Excretory organs in crustaceans are coxal glands.
Statement–II: Various volatile materials are eliminated by lungs.
Identify the correct option from the following:

Cystic fibrosis is characterised by

Study the following and identify the correct option.
Statement I: The juxtaglomerular cells release renin in response to decreased blood pressure.
Statement II: Renin directly acts on distal convoluted tubule, leading to increased blood pressure.

MHC class II molecules are primarily found on

Following are different stages in blood clotting. Arrange them in correct sequence:
[I)] Activation of prothrombin
[II)] Formation of prothrombin activator
[III)] Conversion of fibrinogen into soluble fibrin
[IV)] Clot retraction
[V)] Conversion of soluble fibrin into insoluble fibrin threads

Match the following hormones with their corresponding disorders:

Hormone	Disorder
A) Thyroxine	I. Addison's disease
B) Vasopressin	II. Diabetes mellitus
C) Glucocorticoids	III. Acromegaly
D) Somatotropin	IV. Myxedema
	V. Diabetes insipidus

Somatostatin is secreted by

It is a secondary lymphoid organ.

Assertion (A): Gastric juice plays an important role in absorption of vitamin B12.
Reason (R): Gastric juice contains Castle’s intrinsic factor.
Identify the correct option from the following:

Statement I : Ammonia is highly toxic and needs more water for elimination and therefore excretion of ammonia is more common in aquatic animals.
Statement II : Urea is synthesised in kidneys.
Identify the correct option from the following

Match the following:

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