Biology - Mock Test 78

Question 771

Certain ions and molecules, for examples H+ and penicillin are secreted from the peritubular capillary network into the _______

A) Convoluted tubules B) Peritubular capillaries C) Loops of Henle D) Collecting ducts

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Question 772

Bile manufactured by liver is stored within the ________

A) Urinary bladder B) Gallbladder C) Liver D) Lungs

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Question 773

Accumulation of urea and other waste substances in the blood is called ?

A) Hemodialysis B) Cystitis C) Uremia D) Urethritis

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Question 774

Ability of the kidneys for the production of concentrated urine is dependent on _______

A) Active transport B) Passive transport C) Countercurrent mechanism D) Diffusion

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Question 775

A Brush border is formed in ?

A) Distal convoluted tubule B) Proximal convoluted tubule C) Bowman’s capsule D) Loop of Henle

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Question 776

_______ facilitates reabsorption of water by the nephron

A) Loop of the nephron B) Medulla C) Cortex D) Pelvis

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Question 777

Which one of the following is the correct matching of the events occurring during menstrual cycle?

A) Menstruation : breakdown of myometrium and ovum not fertilised B) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone C) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle D) Development of corpus luteum : Secretory phase and increased secretion of progesterone

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Question 778

Which part of human brain is concerned with the regulation of body temperature?

A) Hypothalamus B) Medulla oblongata C) Cerebellum D) Cerebrum

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Question 779

The nerve centres which control the body temperature and the urge for eating are contained in ?

A) Thalamus B) Hypothalamus C) Pons D) Cerebellum

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Question 780

Which one of the followings is the primary target organ of aldosterone?

A) Kidney B) Pancreas C) Liver D) Both (B) and (C)

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