Excretory System ICSE Progress Check Class-10 Concise Selina Biology Solutions

Excretory System ICSE Progress Check Class-10 Concise Selina Biology Solutions for ICSE Class 10 Chapter-9.  We Provide Step by Step Answer of Progress Check 1, 2, 3 of Exercise-9 Excretory System ICSE Class-10 . Visit official Website CISCE  for detail information about ICSE Board Class-10.

Board ICSE
Publications Selina Publishers PVT LTD
Subject Concise Biology
Class 10th
writer HS Vishnoi
Chapter-9 Excretory System
Topics Solutions of Progress Check 1, 2, 3 and  MCQs, Very Short ,Descriptive and Structural/Skill Questions
Edition 2021-2022

Excretory System ICSE Progress Check Class-10 Concise Selina Biology Solutions


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Progress Check 1

Progress Check 2

Progress Check 3

MCQs, Very Short ,Descriptive and Structural/Skill Questions


Progress Check-1

Excretory System ICSE Progress Check Class-10 Concise Selina Biology Solutions

Page 114

Question 1

Given below is a list of substance – select the ones that to be eliminated from the body.

Glucose, excess water, amino acids, urea, carbon dioxide, excess common salt, glycogen, uric acid.

Answer :

Excess water , amino acids , urea , carbon dioxide , excess common salt, uric acid

Question 2

Give two examples of the following :

(i) Nitrogenous waste

(ii) Bile pigments

(iii) Main excretory organs

(iv) Accessory excretory organs

(v) Water-soluble vitamins

Answer :

(i) Nitrogenous waste : Ammonia and Uric acid.

(ii) Bile pigments : Bilirubin and Biliverdin.

(iii) Main excretory organs :  Kidneys and Ureters.

(iv) Accessory excretory organs : Lungs and Liver.

(v) Water-soluble vitamins : Thiamin and Riboflavin.


Progress Check-2

Excretory System ICSE Progress Check Class-10 Concise Selina Biology Solutions

Page 116

Question 1

Name the following :

(i) The tube arising from the notch of the kidney on the median side and connecting behind with the urinary bladder.

(ii) The tube that passes the urine to the outside of the body.

(iii) The inner lighter coloured region of the kidney.

(iv) Knot-like mass of blood capillary inside Bowman’s capsule

(v) The structural and functional unit of the kidney.

(vi) The blood vessel which

       (a) enters Malpighian capsule

       (b) leaves Malpighian capsule

Answer :

(i) Ureter

(ii) Urethra

(iii) Renal medulla

(iv) Glomerulus

(v) Nephrons

(vi)

(a) Afferent arteriole is the blood vessel which enters the Malpighian capsule.

(b) Efferent arteriole is the blood vessel that leaves the Malpighian capsule.

Question 2

Given is a jumbled list of the parts of a certain body structure Loop of Henle, Bowman’s capsule, distal convoluted tubule, glomerulus, proximal convoluted tubule.

(i) Name the structure to which the listed parts belong.

(ii) Rearrange the parts in their proper sequence from the starting point to where they end.

Answer :

(i) All of the listed structures contribute to form a kidney i.e. Loop of Henle, Bowman’s capsule, distal convoluted tubule, glomerulus, proximal convoluted tubule.

(ii) The proper sequence of occurrence of the structures follow:

 glomerulus, Bowman’s capsule, proximal convoluted tubule, Loop of Henle, distal convoluted tubule.


Progress Check-3

Excretory System ICSE Progress Check Class-10 Concise Selina Biology Solutions

Page 118

Question 1

State if the following statements are true or false.

(i) The blood flows through glomerulus under great pressure.

(ii) Glomerular filtrate consists of many substances such as water, salts, glucose and white blood corpuscles.

(iii) Sodium chloride contained in glomerular filtrate is fully reabsorbed in the renal tubule.

(iv) The blood flowing through the renal artery is oxygenated and contains a lot of nitrogenous waste.

(v) The blood flowing through the renal vein is oxygenated and normally does not contain nitrogenous waste.

(vi) Excessive uric acid may produce kidney stones.

Answer :
(i) True
(ii) True
(iii) False.
(iv) False.
(v) True
(v) True
 

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