CBSE Class 10 Biology Excretion Set 03

Class 10 Science Practice Set: Chapter 05 Life Processes

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Question. Kidney's primary function is
(A) Excretion
(B) Osmoregulation
(C) Remove excess of water
(D) All of the above
Answer : B

Question. Maximum amount of water from glomerular filtrate is reabsorbed in
(A) Proximal Convoluted Tubule
(B) Distal Convoluted Tubule
(C) Descending limb of Henle’s loop
(D) Ascending limb of Henle’s loop.
Answer : D

Question. If the urine excreted by a person contains glucose the condition is called
(A) Galacturia
(B) Diabetes mellitus
(C) Diabetes insipidus
(D) Gluacoma
Answer : B

Question. In which portions of the following, the glucose concentration is highest ?
(A) Glomerulus
(B) Proximal convoluted tubule
(C) Bowmans capsules
(D) Collecting tubule
Answer : D

Question. Normally in a healthy adult the daily initial filtrate in the kidneys is :
(A) 18 L
(B) 18L
(C) 180 L
(D) 9L
Answer : C

Question. Kidneys do not perform the function of : 
(A) Regulation of blood pressure
(B) Filtration of blood
(C) Regulation of lons concentration
(D) Secretion of anti bodies
Answer : C

Question. The chief excretory substance of vegetarian people
(A) Ammonia
(B) Urea
(C) Uric Acid
(D) Lactic Acid.
Answer : A

Question. Uric acid is the main excretory product of :
(a) Insects (b) Birds (c) Terrestrial reptiles (d) Human being
(A) a, b and c are correct
(B) a and b are only correct
(C) Only b and d are correct
(D) Only a and c are correct
Answer : B

Question. Podocyte cell is found in human 
(A) Glomerulus
(B) Bowman’s Capsule
(C) Cerebrum
(D) Cerebellum.
Answer : A

Question. The excretory organs in Earthworm is known as-
(A) Malphigian cells
(B) Renal cells
(C) Nephridia
(D) Flame cells
Answer : B

Question. The kidney’s in human beings are a part of the system for :
(A) Nutrition
(B) Respiration
(C) Excretion
(D) Transportation
Answer : B

Question. ‘Uremia’ is related to :
(A) Uterus
(B) Kidney
(C) Lungs
(D) Umbilical cord1
Answer : B

Question. The example of uricotelic animals is 
(A) fishes
(B) reptiles
(C) amphibians
(D) mammals
Answer : C

Question. The lining of Kidney tubules and duct of Salivary glands are formed by which epithelium?
(A) Squamous
(B) Ciliated
(C) Columnar
(D) Cuboidal
Answer : B

 
 
• Choose the correct answer from the following options:
 
1. The structural and functional unit of kidney in human beings is
 
a. Renal artery          b.nephridia                c. nephron             d. urinary bladder
 
2. The function of glomerulus in kidney is
 
a. Reabsorption of water             b. reabsorption of salt           c.blood filtration       d. all the above
 
3. Which blood vessel takes blood away from the kidney?
 
a. Renal vein            b. Renal artery          c.Aorta                    d. None of the above.
 
4. What will happen if one of the kidneys of a person is removed?
 
a. The person will die                                                b.Urea will go on accumulating in blood
 
c. The person will survive and remain normal            d. Urination will stop
 
5. The tubular part of the nephrons is mainly concern with
 
a. Concentration of urine                                               b.Passage of urine
 
c. Reabsorption of useful substances from the filtrate     d. removal of urea from blood
 
6. Name the waste product generated by plant during photosynthesis
 
a. Oxygen                  b. Water             c. Carbon dioxide        d. None of the above
 
7. Inside the plant cell, the waste products are stored in
 
d. Lysosome               b. cytoplasm      c. vacuoles                  d. All the above
 
8. The organ in man which is concerned with water balance is
 
a. Large intestine       b. kidneys           c. liver                       d. Pancreas
 
•  Answer the following question
 
1. Name the duct which carries urine from kidney to the urinary bladder.
 
2. What is the main nitrogenous waste material in mammals?
 
3. Define excretion.
 
4. How can we usually control the urge of urination?
 
5. Explain the methods used by the plants to get rid of their waste material
 
6. Draw a labelled diagram of Human excretory system.
 
7. Draw the structure of nephron and explain its function.
 
8. How is the amount of urine produced regulated?

 

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Download CBSE Practice Material: Class 10 Science Chapter 05 Life Processes

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