Free Excretory Products And Their Elimination (Daily Quiz: 9) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

In man, the urea is mainly produced in

(a) Kidneys

(b) Liver

(c) Gall bladder

(d) Spleen

Question-2

Excretory products of mammalian embryo are eliminated by-

(a) Amniotic fluid

(b) Placenta

(c) Allantois

(d) Ureters

Question-3

Figure shows human urinary system with structures labeled A to D. Select option which correctly identifies them and gives their characteristics and/or functions.

(a) C - Medulla-inner zone of kidney and contains complete nephrons.

(b) A - Adrenal gland located at the anterior part of Kidney. Secrete catecholamines which stimulate glycogen breakdown

(c) B - Pelvis-broad funnel-shaped space inner to hilum, directly connected to loops of Henle.

(d) D - Cortex-outer part of kidney and do not contain any part of nephrons.

Question-4

Which one of the following statements in regard to the excretion by the human kidneys is correct?

(a) Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules.

(b) Descending limb of loop of Henle is impermeable to water.

(c) Distal convoluted tubule is incapable of reabsorbing $HCO_3^{-}$ .

(d) Ascending limb of loop of Henle is impermeable to electrolytes.

Question-5

Different types of excretory structures and animals are given below. Match them appropriately and mark the correct answer from among those given below.

Excretory Structure/Organ	Animals
A. Protonephridia	1. Prawn
B. Nephridia	2. Cockroach
C. Malpighian tubules	3. Earthworm
D. Green gland or antennal gland	4. Flatworms

Codes

(a) A-2; B-3; C-1; D-2

(b) A-4; B-3; C-2; D-1

(c) A-4; B-3; C-1; D-2

(d) A-2; B-3; C-2; D-4