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When a fresh water protozoan possessing a contractile vacuole, is placed in a glass containing marine water, the vacuole will

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Important Questions on Excretory Products and their Elimination

MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals

Give appropriate biological or technical terms for the following:

Process of maintaining water and salt balance in the blood.

EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Nitrogenous waste is excreted in the form of pellet or paste by:
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Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Erythropoietin is produced by
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Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Which of the animal groups show uricotelism?
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
The major nitrogenous excretory product in mammals is:
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Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
The major excretory product of birds is:
MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Discuss the statement: The nature of nitrogenous waste and its excretion depends on the availability of water. Explain it using any two examples.
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of :
MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in 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: 

MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Bowman's glands are located in the 
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Excretion in Amoeba occurs through:
MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
How do plants excrete waste products?
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Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Antennal glands of crustaceans are meant for:
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Name three wastes that we excrete.
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Which of the following is a form of excretion by animals.
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in 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).

EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Urine contains solid wastes of the body.
EASY
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Name any two wastes produced by the body, other than urine.
MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
Why is it necessary to excrete waste products?
MEDIUM
Biology>Human Physiology>Excretory Products and their Elimination>Excretion in Animals
What is meant by excretion? What are various waste material excreted from human body? Why is it necessary to excrete waste products?