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SAI International School
Subject- Biology, Class-VII
Topic- Transportation and Excretion
Subtopic- Excretion in Animals
Module- 21
Home Assignment

Objective (MCQ)

Q.1 Organisms which release the nitrogenous waste in the form of ammonia are called
_________.
(a) Ammonotelic
(b) Uricotelic
(c) Ureotelic
(d) None of the above

Q.2 What is the importance of sweating?
(a) It helps to expel water, small amount of urea and salts
(b) Helps in cooling our body when the temperature is high.
(c) Both are correct
(d) Both are incorrect

Q.3 Organisms which release the nitrogenous waste in the form of urea are called
_________.
(a) Ammonotelic.
(b) Uricotelic
(c) Ureotelic
(d) None of the above

Q4 Identify the correct set of uricotelic organisms from the following -
(a) human beings, birds
(b) birds, reptiles
(c) fishes, birds
(d) human beings, fishes

Q5. Organisms which release the nitrogenous waste in the form of uric acid are called
_________.
(a) Ammonotelic.
(b) Uricotelic
(c) Ureotelic
(d) None of the above

Q6. Name the excretory organ present in earthworm.
(a) Moist Skin
(b) Nephridia