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Test: Parts of a Plant- 1 - Class 3 MCQ


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10 Questions MCQ Test Science for Class 3 - Test: Parts of a Plant- 1

Test: Parts of a Plant- 1 for Class 3 2024 is part of Science for Class 3 preparation. The Test: Parts of a Plant- 1 questions and answers have been prepared according to the Class 3 exam syllabus.The Test: Parts of a Plant- 1 MCQs are made for Class 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Parts of a Plant- 1 below.
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Test: Parts of a Plant- 1 - Question 1

Plants get carbon dioxide from the;

Detailed Solution for Test: Parts of a Plant- 1 - Question 1
  • Plants absorb carbon dioxide through small openings called stomata that are on the surface of the leaf.
  • If we zoom in on a plant leaf, so close that we can see the cells, we'll find tiny openings called stomata.

Test: Parts of a Plant- 1 - Question 2

The main purpose of plant's flowers is:

Detailed Solution for Test: Parts of a Plant- 1 - Question 2

Produce seeds because when the fertility completes it's process it mostly became a fruit and in that fruit there is seeds of that plant.

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Test: Parts of a Plant- 1 - Question 3

The leaves of plants are green. The reason is:

Detailed Solution for Test: Parts of a Plant- 1 - Question 3

Leaves of plants are green because they contain the green pigment, chlorophyll. However, plants contain chromoplasts but they are not green pigments.

Test: Parts of a Plant- 1 - Question 4


The mushroom shown above gets its food:

Detailed Solution for Test: Parts of a Plant- 1 - Question 4
  • Mushroom is a non-green plant. Non-green plants do not have chlorophyll and cannot prepare food.
  • Mushrooms obtain their food from dead and decaying plants and animals.
Test: Parts of a Plant- 1 - Question 5

Which of the following is NOT needed for photosynthesis?

Detailed Solution for Test: Parts of a Plant- 1 - Question 5
  • Water, carbon dioxide, air and sunlight are required for the photosynthesis.
  • Iodine is not needed.
Test: Parts of a Plant- 1 - Question 6

Which of the following are called food factories of the plant?

Detailed Solution for Test: Parts of a Plant- 1 - Question 6
  • The part of the plant which produces food is a leaf.
  • Leaves prepare food by a process called photosynthesis.
  • In this process, food is produced by utilizing water and carbon dioxide in the presence of sunlight.

Therefore, leaves are called the food factories of the plants.

Test: Parts of a Plant- 1 - Question 7

Plants store extra food in the form of:

Detailed Solution for Test: Parts of a Plant- 1 - Question 7

Plants use some food for their growth and store the remaining in the form of starch.

Test: Parts of a Plant- 1 - Question 8

When you are eating sugarcane, you are actually eating the:

Detailed Solution for Test: Parts of a Plant- 1 - Question 8

In sugarcane, food is stored in the stem.

Test: Parts of a Plant- 1 - Question 9

At which of the following time may a plant be preparing food?

Detailed Solution for Test: Parts of a Plant- 1 - Question 9

Plants can get sunlight at 10 AM among the given options A, B, C and D. So, that is the time when they will be able to prepare food.

Test: Parts of a Plant- 1 - Question 10

The tiny pores present on the leaves of plants are called:

Detailed Solution for Test: Parts of a Plant- 1 - Question 10

Stomate, also called stoma, plural stomata or stomas, any of the microscopic openings or pores in the epidermis of leaves and young stems.

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