Olympiad Test: Animal Life -1


20 Questions MCQ Test Science Olympiad Class 4 | Olympiad Test: Animal Life -1


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Attempt Olympiad Test: Animal Life -1 | 20 questions in 40 minutes | Mock test for Class 4 preparation | Free important questions MCQ to study Science Olympiad Class 4 for Class 4 Exam | Download free PDF with solutions
QUESTION: 1

A student observed that birds sit on their eggs before the eggs hatch into young ones. The reason is to:

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QUESTION: 2

Which is the correct life cycle?

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QUESTION: 3

Which of the following are most similar to tadpoles?

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QUESTION: 4

The eggs of the fish are called:

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QUESTION: 5

Animals need to reproduce to:

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QUESTION: 6

The larva of the butterfly is called:

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QUESTION: 7

Which of these animals suckle their young?

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QUESTION: 8

The white part of the egg is called:

Solution:

The outer layer of an egg is the albumen which is commonly known as the egg white.

QUESTION: 9

What does the egg yolk contain that gives energy to the embryo?

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QUESTION: 10

At which stage does the organism cover itself in a cocoon?

Solution:

Cocoon, a case produced in the larval stage of certain animals (e.g., butterflies, moths, leeches, earthworms, Turbellaria) for the resting pupal stage (see pupa) in the life cycle. 

QUESTION: 11

At the egg stage, energy is obtained from:

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QUESTION: 12

At the larva stage, energy is obtained from:

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QUESTION: 13

Mammals have:

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QUESTION: 14

The following diagram represents the life cycle of a frog.
Answer the following questions based on this diagram:

Q. A tadpole resembles:

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QUESTION: 15

The following diagram represents the life cycle of a frog.
Answer the following questions based on this diagram:

Q. Which of the following is possessed by the tadpole but not the adult frog?

Solution:

tadpoles have gills to breathe underwater at an early stage as they grow up to be adult frogs they form lungs to breathe on land

QUESTION: 16

The following diagram represents the life cycle of a frog.
Answer the following questions based on this diagram:

Q. A dolphin is:

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QUESTION: 17

The following diagram represents the life cycle of a frog.
Answer the following questions based on this diagram:

Q. Eggs of the fish are called:

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QUESTION: 18

Which of the following sets consists of only mammals?

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QUESTION: 19

Match the following:

Solution:

Tadpole - Frog

Maggot - Housefly

Caterpillar - Butterfly

Nymph - Cockroach

QUESTION: 20

Nymph – shedding its skin – cockroach

Solution:
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