Read and download free pdf of CBSE Class 11 Biology Excretory Products And Their Elimination Worksheet Set A. Students and teachers of Class 11 Biology can get free printable Worksheets for Class 11 Biology Chapter 19 Excretory Products and their Elimination in PDF format prepared as per the latest syllabus and examination pattern in your schools. Class 11 students should practice questions and answers given here for Biology in Class 11 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 11 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests
Worksheet for Class 11 Biology Chapter 19 Excretory Products and their Elimination
Class 11 Biology students should refer to the following printable worksheet in Pdf for Chapter 19 Excretory Products and their Elimination in Class 11. This test paper with questions and answers for Class 11 will be very useful for exams and help you to score good marks
Class 11 Biology Worksheet for Chapter 19 Excretory Products and their Elimination
Excretory Products And Their Elimination MCQ Questions with Answers Class 11 Biology
Question- The condition of accumulation of urea in blood is termed as
(1) Uremia
(2) Diuresis
(3) Glycosuria
(4) Haematuria
Answer (1)
Question- The excretory structure of Amphioxus (Cephalochordate) is
(1) Flame cell/Solenocyte
(2) Coxal gland
(3) Malpighian tubules
(4) Green gland
Answer (1)
Question-The most toxic nitrogenous waste excreted by many bony fishes, aquatic amphibians and aquatic insects is
(1) Ammonia
(2) Urea
(3) Uric acid
(4) Both (2) & (3)
Answer (1)
Question- Nitrogenous metabolic wastes in our body are the products of
(1) Carbohydrates
(2) Proteins
(3) Lipids
(4) Vitamins
Answer (2)
Question- Nearly all of the essential nutrients, and 70–80% of electrolytes and water are reabsorbed in the
(1) PCT
(2) Henle’s loop
(3) DCT
(4) Collecting duct
Answer (1)
8. Malpighian body or renal corpuscle is
(1) Glomerulus along with collecting duct
(2) Glomerulus along with DCT
(3) Glomerulus along with Bowman’s capsule
(4) Glomerulus along with Loop of Henle
Answer (3)
Question- Which is the largest digestive gland of our body?
(1) Liver
(2) Lung
(3) Brain
(4) Stomach
Answer (1)
Question- Least toxic nitrogenous waste among the following is
(1) Urea
(2) Uric acid
(3) Ammonia
(4) More than one option is correct
Answer (2)
Question- Podocyte cells occur in
(1) Glomerular capillaries
(2) Neck region of nephron
(3) Inner wall of Bowman’s capsule
(4) Outer wall of Bowman’s capsule
Answer (3)
Question- Loop of Henle is found in
(1) Green gland
(2) Malpighian tubule
(3) Neuron
(4) Nephron
Answer (4)
Question- Vasa recta is
(1) L-shaped
(2) U-shaped
(3) S-shaped
(4) V-shaped
Answer (2)
Question- Which of the following is also known as antidiuretic hormone?
(1) Oxytocin
(2) Vasopressin
(3) Adrenaline
(4) Aldosterone
Answer (2)
Question- We can produce a concentrated urine. This is facilitated by a special mechanism. Identify the mechanism.
(1) Reabsorption from PCT
(2) Reabsorption from collecting duct
(3) Reabsorption/secretion in DCT
(4) Counter current mechanism in Henle’s loop/vasa recta
Answer (4)
Question- Human beings are
(1) Uricotelic
(2) Ureotelic
(3) Ammonotelic
(4) Both (2) & (3)
Answer (2)
Question- In crustaceans, the excretory functions are performed by
(1) Antennal glands
(2) Green glands
(3) Both (1) & (2)
(4) Malpighian tubules
Answer (3)
Question- Uric acid is an excretory product of
(a) Cockroach (b) Sparrow (c) Terrestrial reptiles (d) Man
(1) (a) & (d)
(2) (b) & (d)
(3) (a), (b) & (c)
(4) (a), (c) & (d)
Answer (3)
Question-All are performed in a nephron, except
(1) Filtration
(2) Secretion
(3) Urea synthesis
(4) Reabsorption
Answer (3)
Question-The cause of glomerular filtration is
(1) Osmosis
(2) GHP
(3) Hemodialysis
(4) Acidic pH
Answer (2)
Question- An adult human excretes, on an average ______ litres of urine per day.
(1) 1 to 1.5
(2) 2 to 2.5
(3) 2.5 to 3
(4) 3 to 3.5
Answer (1)
Question- As compared to plasma, all are the constituents of dialysis fluid, except
(1) NaCl
(2) Glucose
(3) Amino acid
(4) Urea
Answer (4)
Question- The part through which arteries and veins enter or leave the kidney is called
(1) Hilus
(2) Renal papilla
(3) Major calyces
(4) Minor calyces
Answer (1)
Question- Which one is the vasoconstrictor?
(1) ANF
(2) Renin
(3) Angiotensin-II
(4) Histamine
Answer (3)
Question- Glucose and amino acids in the filtrate are reabsorbed by tubular epithelial cells through
(1) Active transport
(2) Passive transport
(3) Both (1) & (2)
(4) Osmosis
Answer (1)
Question- On an average, how much urea is excreted out per day by an adult human?
(1) 25–30 g
(2) 15–20 g
(3) 35–40 g
(4) 40–45 g
Answer (1)
Question- Which of the following component of blood does not enter into the nephron?
(1) Water
(2) Glucose
(3) Urea
(4) Plasma proteins
Answer (4)
Question- Which is the first step of urine formation?
(1) Ultrafiltration
(2) Tubular secretion
(3) Selective secretion
(4) Tubular reabsorption
Answer (1)
More Question
1. What is column of Bertini?
2. What is ultrafiltration?
3. How does ascending limb of Henle’s loop differ from the descending limb in its permeability to water and sodium chloride?
4. What is malpighian corpuscle? Draw a labeled diagram.
5. Write the role of liver in excretion.
6. What is meant by (1) ketonuria (2) glycosuria (3) uremia?
7. Match the following.
Column I | Column II |
1. Ammonotelism | (a) Birds |
2. Bowman’s capsule | (b) Water reabsorption |
3. Micturition | (c) Bony fish |
4. Uricotelism | (d) Urinary bladder |
5. ADH | (e) Renal tubule |
8. Land animals are ureotelic or uricotelic, but not ammonotelic. Give reason.
9. It has been estimated that the kidneys filter 125ml of fluid per minute; but we excrete only 1.5litre of urine in a day. Explain.
10. Why are patients of kidney disorders advised to consume less protein?
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CBSE Class 11 Biology Chapter 19 Excretory Products and their Elimination Worksheet
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Worksheet for Biology CBSE Class 11 Chapter 19 Excretory Products and their Elimination
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Chapter 19 Excretory Products and their Elimination worksheet Biology CBSE Class 11
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Chapter 19 Excretory Products and their Elimination CBSE Class 11 Biology Worksheet
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Worksheet for CBSE Biology Class 11 Chapter 19 Excretory Products and their Elimination
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