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WorksheetsExcretion Quiz
Total questions: 19
Worksheet time: 10mins
Which of the following is not a part of the nephron?
Branch of Renal artery
Glomerulus
Bronchiole
Bowman's Capsule
Correct sequence of urine formation is:
Filtration, reabsorption, collection
Filtration, collection, reabsorption
Secretion, reabsorption, collection
Absorption, filtration, secretion
Assertion: Egestion is the removal of nitrogenous waste products from the body.
Reason: Excretion is the discharge of undigested matter from the digestive tract.
Both A and R are true and A is the correct explanation R
Both A and R are true and A is not the correct explanation R
Only A is False and R is True
Both A and R are false
In the given figure, the structures associated with human kidneys are marked (X, Y and Z). The relative concentrations of urea in these structures is :
X is sometimes higher than Y
Y is always higher than Z
Z is sometimes lower than X
Y is always lower than Z
You excrete out by-products all the time, select the correct option
CO2 by our respiratory system
Sweat by skin
None
Both
Which organ helps in converting ammonia to urea in higher animals
Kidney
Pancreas
Liver
Gall Bladder
What are these based on :- Urea, Uric Acid and Ammonia waste
Carbon Based Waste
Hydrogenous Based Waste
Nitrogen Based Wastes
Both 1 and 3
In Anaerobic respiration what could be excretory products
Ethanol
Ammonia
Water
All of the above
Which one of the following is the right option?
Mammals excrete urea
Birds, Reptiles and terrestrial invertebrates excrete uric acid
Fish, amphibians, water organisms excrete ammonia
All could be correct
Which organ performs both osmoregulation and excretion?
Kidney
Skin
Urethra
None of the above
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Name any animal in which amino acids are excreted out without going any change?
Tardigrades
Mollusks
Echinoderms
Both 2 and 3
Nephrons are rich in blood capillaries?
To absorb waste
To absorb excess water
To absorb excess nutrients or sugars
Both 2 and 3
What is the factor that allows cleaning the nitrogenous waste from the blood ?
Pressure
Osmosis
Layers of Sheet type structure, a semi permeable membrane
Diffusion
What type of waste does amphibians excrete?
Uric acid
Ammonia
Urea
Both 1 and 2
What is an artificial kidney called ? Choose the most appropriate one
Hemodialysis
Dialysis
Dialyzer
None of the above
Where is the waste collected first ?
Collecting Units
Urinary Bladder
Both
None
