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Class 4 Exam  >  Class 4 Tests  >  Test: How Do Plants Make Their Food- 1 - Class 4 MCQ

Test: How Do Plants Make Their Food- 1 - Class 4 MCQ


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10 Questions MCQ Test - Test: How Do Plants Make Their Food- 1

Test: How Do Plants Make Their Food- 1 for Class 4 2024 is part of Class 4 preparation. The Test: How Do Plants Make Their Food- 1 questions and answers have been prepared according to the Class 4 exam syllabus.The Test: How Do Plants Make Their Food- 1 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: How Do Plants Make Their Food- 1 below.
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Test: How Do Plants Make Their Food- 1 - Question 1
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Which of these is of great importance in nature as it helps plants to make their own food in the presence of sunlight?

Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 1
  • Chlorophyll is essential for plants to synthesize its food.
  • Plants use Chlorophyll and light to make food.
  • Chlorophyll gives green colour to plants.

Test: How Do Plants Make Their Food- 1 - Question 2
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In radish, food is stored in

Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 2
  • In radish, food is stored in roots.
  • Storing food in the roots help them to use it during scarcity of food and survive.
  • Raddish, Beetroot, Carrot are some more examples of plants in which food is stored in roots.

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Test: How Do Plants Make Their Food- 1 - Question 3
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Which of the following is used to test the presence of starch?

Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 3
  • Starch turns blue-black when iodine solution is added to it.
  • If we add Iodine Solution to Peeled Potato which is a starch, The peeled Potato turns blue- black.
  • This confirms the presence of starch in potato.

To test the presence of Starch and Metanil yellow - Lab Work

Test: How Do Plants Make Their Food- 1 - Question 4
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Why do animals depend on plants?
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 4

Animals depend on plants because plants give out oxygen which animals need to breathe. Just like how we need air to live, animals need the oxygen from plants to survive. So, plants and animals help each other to stay alive!

Test: How Do Plants Make Their Food- 1 - Question 5
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During photosynthesis, leaves take in _____ and give out oxygen and water vapour through stomata.
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 5

In photosynthesis, leaves take in carbon dioxide and release oxygen and water vapor through tiny openings called stomata.

Test: How Do Plants Make Their Food- 1 - Question 6
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What part of the plant is primarily responsible for transporting water and minerals?
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 6
The midrib, or main vein of the leaf, plays a crucial role in transporting water and minerals to different parts of the leaf through its network of side veins. This system ensures that the leaf remains healthy and capable of performing photosynthesis.
Test: How Do Plants Make Their Food- 1 - Question 7
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What process do insectivorous plants use to obtain nutrients?
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 7
Insectivorous plants, such as the Venus flytrap and pitcher plant, trap and digest insects to obtain essential nutrients that are lacking in their soil. This adaptation helps them survive in nutrient-poor environments by supplementing their nutrition.
Test: How Do Plants Make Their Food- 1 - Question 8
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Which of the following structures of plant exchanges gases?
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 8
  • Leaves have tiny pores called stomata.
  • Through the stomata the exchange of gases takes place.

Test: How Do Plants Make Their Food- 1 - Question 9
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How do parasitic plants obtain their nutrients?
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 9
Parasitic plants obtain their nutrients by absorbing them from other plants. They either fully depend on their host plants for nutrition (total parasites) or partially rely on them while still performing some photosynthesis (partial parasites).
Test: How Do Plants Make Their Food- 1 - Question 10
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State whether the following statement is True or False:

Plants make their own food in a process called photosynthesis.
Detailed Solution for Test: How Do Plants Make Their Food- 1 - Question 10
  • Plants are like little food factories. They don't need to go looking for food like animals do. Instead, they can make their own food all by themselves!
  • They use sunlight, water, and a special green pigment called chlorophyll to make their food. This process is called photosynthesis. So, the statement is True!
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