Mcq On Excretory System

The Excretory System in humans is a complex system that is specialized to carry out various functions. It is composed of a pair of Ureters, Kidneys, Urethra, and a Urinary Bladder, which all work together to eliminate metabolic wastes from the body, a process known as Excretion.

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1. The semipermeable walls of the glomerulus prevent this substance from passing through

Globin

(b) Albumin

(c) Blood Cells

(d) All of the above

Which of the following is a type of programming language?

  • A) HTML
  • B) CSS
  • C) JavaScript
  • D) All of the above

Answer: (D) All of the above

The reason why the right kidney is slightly lower than the left is

The right kidney is smaller than the left.

(b) The heart occupies a considerable amount of space

(c) The liver occupies a considerable amount of space on the right side

The left kidney is smaller than the right.

Which of the following is the correct answer?

  • a
  • b
  • c

Answer: (c) :white_check_mark:

The human body’s kidneys extend from the thoracic level

(a) 5th Thoracic Vertebrae to 3rd Lumbar Vertebrae

(b) 8th Thoracic Vertebrae to 12th Lumbar Vertebrae

(c) 10th Thoracic Vertebrae to 5th Lumbar Vertebrae

(d) 12th Thoracic Vertebrae to 3rd Lumbar Vertebrae

Which of the following is an example of a valid URL?

Answer: (d) https://www.example.com

The pressure created during the formation of urine helps in the filtration process.

Filter hydrostatic pressure

(b) Osmotic Blood Pressure

(c) Capillary Hydrostatic Pressure

  • (d) All of these

What is the capital of India?

Answer: (a) The capital of India is New Delhi.

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If the Proximal Convoluted Tubule is Removed from the Nephron, Then Kidney Function is Affected

Urine is not formed

(b) The quality and quantity of urine remain unchanged

Urine is more concentrated

Urine is more diluted

Which of the following is a type of fruit?

  • (a) Carrot
  • (b) Tomato
  • (c) Onion
  • (d) Apple

Answer: (d) Apple

6. The Role of Atrial Natriuretic Peptide (ANP)

(a) Inhibits Aldosterone and Antidiuretic Hormone (ADH) Secretion

(b) Decreases reabsorption of water

(c) Decreases reabsorption of sodium

All of these

Which of the following is the correct answer?

(a) A (b) B (c) C (d) D

Answer: (d)

The bladder has two orifices for the passage of urine: one for outgoing and one for incoming.

(a) 2

(b) 3

(c) 4

(d) 5

Which of the following is a valid statement?

  • a) I like to eat ice cream
  • b) 2 + 2 = 4

Answer: (b)

The hydrostatic pressure in the capillaries of the glomerulus is increased during filtration.

The size of Bowman’s capsule is significantly large.

An afferent arteriole is narrower than an efferent arteriole.

Bowman’s capsule is cup-shaped.

An efferent arteriole is narrower than an afferent arteriole.

Which of the following is an example of a primary source?

Answer: (d) A diary written by a participant in a historical event

The artery that passes blood to the kidney is the renal artery.

(a) Common Iliac

(b) Cystic

(c) Renal

(d) Coeliac

Which of the following is the correct answer?

a) Wrong

b) Wrong

c) Right

Answer: (c) Right

10. The nephron is the functional unit of the kidney

(a) Hilum

(b) Neurons

(c) Nephrons

(d) Medulla

Which one of the following is correct?

a) The sky is green b) The sun is yellow c) The grass is green

Answer: (c)

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