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Class-3-Science-Plants | Olympiad Practice papers online
0% Class-3-Science-Plants-1 1 / 20 Rose Shrubs :: Grape : ? None of these Shrubs Tree Climber 2 / 20 The plant shown in the figure is a ________ Herb Climber Tree Shrub 3 / 20 Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is - To absorb carbon dioxide from the atmosphere. To perform photosynthesis in the presence of sunlight, carbon dioxide and water. To give greenish colour to the leaves. To absorb water and minerals from the soil. 4 / 20 Which of the following plants can mostly be found in deserts A B D C 5 / 20 Jute plant is used to make ________ . Medicines Perfumes Ropes Spices 6 / 20 In addition to sunlight what else is required for photosynthesis? Water and oxygen Carbon dioxide and water Sugar and water Oxygen and carbon dioxide 7 / 20 Which plant can grow in very low or no water for long period of time? Tulsi Neem Cactus Mango 8 / 20 Which plant needs external support to stand? Climbers Herbs Trees Shrubs 9 / 20 Plants get carbon dioxide from the Leaves Sand Air Soil 10 / 20 What does a fruit contain? Seed Leaf Stem Flower 11 / 20 Which part of the sugarcane plant produces juice? Leaf Stem Root Fruit 12 / 20 Which part of the cauliflower are you supposed to consume? Fruit Stem Flower Roots 13 / 20 Plants grow in soil as well as in ________ None of the above Water Sky Clouds 14 / 20 Which of the following part of a plant prepares food? A D B C 15 / 20 The plant shown in the figure is a ________ Thorny plant Land plant Water plant Desert plant 16 / 20 Which of the following part of a plant remains under the ground? C A B D 17 / 20 Veins : Absorb carbon dioxide from the atmosphere. Release oxygen and carbon dioxide into the atmosphere. Transport water, food and minerals in a leaf. Absorb water and minerals from the soil. 18 / 20 Name a green colouring substance that is present in the leaves? Carotene Chlorophyll All of the above Salt 19 / 20 Potato is the modified form of ________ . Leaf Roof Stem Fruit 20 / 20 Plants can be ________ as well as perennial/evergreen. Permanent None of these Seasonal Temporary Your score is 0% Restart quiz
Class-3-Science-Plants-1
1 / 20
Rose Shrubs :: Grape : ?
2 / 20
The plant shown in the figure is a ________
3 / 20
Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is -
4 / 20
Which of the following plants can mostly be found in deserts
5 / 20
Jute plant is used to make ________ .
6 / 20
In addition to sunlight what else is required for photosynthesis?
7 / 20
Which plant can grow in very low or no water for long period of time?
8 / 20
Which plant needs external support to stand?
9 / 20
Plants get carbon dioxide from the
10 / 20
What does a fruit contain?
11 / 20
Which part of the sugarcane plant produces juice?
12 / 20
Which part of the cauliflower are you supposed to consume?
13 / 20
Plants grow in soil as well as in ________
14 / 20
Which of the following part of a plant prepares food?
15 / 20
16 / 20
Which of the following part of a plant remains under the ground?
17 / 20
Veins :
18 / 20
Name a green colouring substance that is present in the leaves?
19 / 20
Potato is the modified form of ________ .
20 / 20
Plants can be ________ as well as perennial/evergreen.
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