EASY
Earn 100

A nephridium of an earth worm drains materials directly from the

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Important Questions on Excretion in Organisms

MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Discuss the statement: The nature of nitrogenous waste and its excretion depends on the availability of water. Explain it using any two examples.
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Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
What are Euryhaline organisms?
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Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Nitrogenous waste is excreted in the form of pellet or paste by:
HARD
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Which of the animal groups show uricotelism?
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
The major excretory product of birds is:
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of :
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
The major nitrogenous excretory product in mammals is:
MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals

Match List I and List II

  List I   List II
A Taenia I Nephridia
B Paramoecium II Contractile vacuole
C Periplaneta III Flame cells
D Pheretima IV Uricose gland

Choose the correct answer from the options given below: 

EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Antennal glands of crustaceans are meant for:
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Excretion in Amoeba occurs through:
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Which of the following is a form of excretion by animals.
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals

Solenocytes are the main excretory structures in

EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Name three wastes that we excrete.
MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Bowman's glands are located in the 
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals

Choose the right appropriate word from the given bracket and fill in the blanks.

We expelled out the waste from our body in the form of urine, sweat, and _____ (stool/garbage).

MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
How do plants excrete waste products?
EASY
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Name any two wastes produced by the body, other than urine.
MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
Why is it necessary to excrete waste products?
MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
What is meant by excretion? What are various waste material excreted from human body? Why is it necessary to excrete waste products?
MEDIUM
Science>Biology>Excretion in Organisms>Excretory Organs in Other Animals
What is the percentage composition of urine?