Excretory Products and Their Elimination

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Modes of excretion (Ammonotelism, Ureotelism, Uricotelism)

Subtopic

Modes of excretion (Ammonotelism, Ureotelism, Uricotelism) under Excretory Products and Their Elimination for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

1.
$Which of the following requires the most energy for its synthesis by the animal body?$
A. $Ammonia$
B. $Urea$
C. $Uric acid$
D. $Water$
2.
$Which animal group is predominantly uricotelic?$
A. $Mammals$
B. $Amphibians$
C. $Insects$
D. $Echinoderms$
3.
$In humans, nitrogenous waste is mainly produced from the breakdown of:$
A. $Carbohydrates$
B. $Lipids$
C. $Proteins$
D. $Vitamins$

Download the worksheet for Excretory Products and Their Elimination - Modes of excretion (Ammonotelism, Ureotelism, Uricotelism) to practice offline. It includes additional chapter-level practice questions.

Human excretory system

Subtopic

Human excretory system under Excretory Products and Their Elimination for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

1.
$The descending and ascending limbs are parts of which structure?$
A. $Bowman's capsule$
B. $Henle's loop$
C. $Vasa recta$
D. $Glomerulus$
2.
$The extension of the renal pelvis into the medulla occurs through the:$
A. $Columns of Bertini$
B. $Major and minor calyces$
C. $Ureters$
D. $Afferent arterioles$
3.
$Which of the following blood vessels brings blood into the kidney?$
A. $Renal vein$
B. $Renal artery$
C. $Hepatic portal vein$
D. $Pulmonary artery$

Download the worksheet for Excretory Products and Their Elimination - Human excretory system to practice offline. It includes additional chapter-level practice questions.

Urine formation, Osmoregulation

Subtopic

Urine formation, Osmoregulation under Excretory Products and Their Elimination for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

1.
$The inner notch of the kidney where the ureter, blood vessels, and nerves enter is the:$
A. $Calyx$
B. $Hilum$
C. $Pelvis$
D. $Cortex$
2.
$Which of the following ions are secreted by the tubular cells into the filtrate to maintain pH balance?$
A. $Na^+$
B. $H^+$
C. $Cl^-$
D. $Mg^{2+}$
3.
$What is the main advantage of the long loop of Henle in desert mammals?$
A. $Production of dilute urine$
B. $Faster filtration of blood$
C. $Increased water conservation$
D. $Increased salt excretion$

Download the worksheet for Excretory Products and Their Elimination - Urine formation, Osmoregulation to practice offline. It includes additional chapter-level practice questions.

Regulation of kidney function (RAAS, ADH and ANF)

Subtopic

Regulation of kidney function (RAAS, ADH and ANF) under Excretory Products and Their Elimination for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

1.
$Juxtaglomerular cells release Renin in response to a fall in:$
A. $Atrial blood pressure$
B. $Glomerular blood flow$
C. $Blood glucose level$
D. $Body temperature$
2.
$The feedback mechanism involving osmoreceptors primarily regulates the release of which hormone?$
A. $Renin$
B. $ADH$
C. $ANF$
D. $Insulin$
3.
$Which of the following is an effect of Angiotensin II?$
A. $Dilation of renal arteries$
B. $Release of ANF$
C. $Stimulation of Adrenal Cortex$
D. $Inhibition of Renin$

Download the worksheet for Excretory Products and Their Elimination - Regulation of kidney function (RAAS, ADH and ANF) to practice offline. It includes additional chapter-level practice questions.

Role of other organs in excretion

Subtopic

Role of other organs in excretion under Excretory Products and Their Elimination for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

1.
$How does the skin help in keeping the body cool during hot weather?$
A. $By secreting sebum$
B. $By the evaporation of sweat$
C. $By increasing blood flow to the heart$
D. $By storing fat$
2.
$Which organ eliminates degraded steroid hormones from the body?$
A. $Lungs$
B. $Liver$
C. $Kidneys$
D. $Pancreas$
3.
$Which of the following describes the role of saliva in excretion?$
A. $It removes large amounts of water$
B. $It removes small amounts of nitrogenous waste$
C. $It removes bile pigments$
D. $It removes sterols$

Download the worksheet for Excretory Products and Their Elimination - Role of other organs in excretion to practice offline. It includes additional chapter-level practice questions.

Disorders (Uraemia, Renal failure, Renal calculi, Nephritis, Dialysis)

Subtopic

Disorders (Uraemia, Renal failure, Renal calculi, Nephritis, Dialysis) under Excretory Products and Their Elimination for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

1.
$The process of removing metabolic wastes using an artificial membrane is called:$
A. $Plasmolysis$
B. $Hemolysis$
C. $Hemodialysis$
D. $Diffusion$
2.
$Stones formed in the kidney are also known as:$
A. $Gallstones$
B. $Renal calculi$
C. $Tonsilloliths$
D. $Phleboliths$
3.
$Which of these is used to neutralize the anticoagulant effect after dialysis?$
A. $Heparin$
B. $Anti-heparin$
C. $Insulin$
D. $Adrenaline$

Download the worksheet for Excretory Products and Their Elimination - Disorders (Uraemia, Renal failure, Renal calculi, Nephritis, Dialysis) to practice offline. It includes additional chapter-level practice questions.

Excretory Products and Their Elimination

Modes of excretion (Ammonotelism, Ureotelism, Uricotelism)

❓Preview questions (no answers)

Human excretory system

❓Preview questions (no answers)

Urine formation, Osmoregulation

❓Preview questions (no answers)

Regulation of kidney function (RAAS, ADH and ANF)

❓Preview questions (no answers)

Role of other organs in excretion

❓Preview questions (no answers)

Disorders (Uraemia, Renal failure, Renal calculi, Nephritis, Dialysis)

❓Preview questions (no answers)

Preview questions (no answers)

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