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question_answer1)
Chlorophyll is a _______ coloured pigment present in the leaves of the plants.
A)
Blue done
clear
B)
Green done
clear
C)
Orange done
clear
D)
Red done
clear
E)
None of these done
clear
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question_answer2)
Which one among the following is known as food factory of the plants?
A)
Roots done
clear
B)
Flowers done
clear
C)
Leaves done
clear
D)
Seeds done
clear
E)
None of these done
clear
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question_answer3)
Stomata present on the leaf is responsible for:
A)
Taking up carbon dioxide from the surrounding air. done
clear
B)
Giving out oxygen in the air. done
clear
C)
Both [a] and [b] done
clear
D)
Either [a] or [b] done
clear
E)
None of these done
clear
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question_answer4)
____ are tiny pores present on the surface of a leaf.
A)
Stomata done
clear
B)
Chlorophylls done
clear
C)
Seeds done
clear
D)
Flowers done
clear
E)
None of these done
clear
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question_answer5)
Root does not perform which task for the plant?
A)
Absorb the water from the soil. done
clear
B)
Firmly held the plant in fixed position. done
clear
C)
Absorb minerals from the soil. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer6)
Veins present on the leaves are:
A)
Network of nuclei done
clear
B)
Network of lines done
clear
C)
Network of stomata done
clear
D)
Network of chloroplasts done
clear
E)
None of these done
clear
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question_answer7)
A leaf is attached to the stem by a:
A)
Bud done
clear
B)
Root done
clear
C)
Flower done
clear
D)
Stalk done
clear
E)
None of these done
clear
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question_answer8)
Extra food prepared by the plant is stored in the form of:
A)
Starch done
clear
B)
Glucose done
clear
C)
Simple sugar done
clear
D)
Vinegar done
clear
E)
None of these done
clear
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question_answer9)
Which one among the following is formed by double pipeline of cells?
A)
Leaf done
clear
B)
Main Vein done
clear
C)
Stem done
clear
D)
Root done
clear
E)
None of these done
clear
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question_answer10)
In which of the following food is not stored in the roots of plants?
A)
Carrot done
clear
B)
Turnip done
clear
C)
Sweet potato done
clear
D)
Radish done
clear
E)
None of these done
clear
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question_answer11)
I am a stem and sweet in taste. Who am I?
A)
Sugarcane done
clear
B)
Radish done
clear
C)
Carrot done
clear
D)
Sweet potato done
clear
E)
None of these done
clear
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question_answer12)
Which of the following is a root?
A)
Sugarcane done
clear
B)
Potato done
clear
C)
Radish done
clear
D)
Cabbage done
clear
E)
None of these done
clear
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question_answer13)
Which among the following is a stem?
A)
Cauliflower done
clear
B)
Ginger done
clear
C)
Potato done
clear
D)
Both [b] and [c] done
clear
E)
None of these done
clear
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question_answer14)
In which of the following plants, leaves are not the edible part for humans?
A)
Sugarcane done
clear
B)
Spinach done
clear
C)
Coriander done
clear
D)
Mint done
clear
E)
None of these done
clear
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question_answer15)
Which one among the following is a flower that is edible?
A)
Tomato done
clear
B)
Potato done
clear
C)
Broccoli done
clear
D)
Spinach done
clear
E)
None of these done
clear
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question_answer16)
Plants prepare their food in the presence of sunlight which is trapped by:
A)
Stem done
clear
B)
Root done
clear
C)
Flower done
clear
D)
Chlorophyll done
clear
E)
None of these done
clear
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question_answer17)
Which of the following is not an edible seed?
A)
Wheat done
clear
B)
Maize done
clear
C)
Rice done
clear
D)
Oats done
clear
E)
None of these done
clear
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question_answer18)
Turning of bleached leaf into blue-black colour indicates the presence of:
A)
Protein in the leaf done
clear
B)
Starch in the leaf done
clear
C)
Vitamin in the leaf done
clear
D)
Water in the leaf done
clear
E)
None of these done
clear
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question_answer19)
Which among the following plants does not prepare its food in the leaves generally?
A)
Neem done
clear
B)
Banyan done
clear
C)
Cactus done
clear
D)
Mint done
clear
E)
None of these done
clear
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question_answer20)
Which of the following statements is not true about the leaves?
A)
Leaves help a plant to breathe through the holes on their surface. done
clear
B)
Leaves make food for the plant. done
clear
C)
Leaves cannot be eaten as food. done
clear
D)
Some leaves have medicinal value. done
clear
E)
None of these done
clear
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question_answer21)
Plants get most of the carbon dioxide from:
A)
Soil done
clear
B)
Air done
clear
C)
Water done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer22)
_____ represents the feeding relationship between different living things.
A)
Food chain done
clear
B)
Plant chain done
clear
C)
Animal chain done
clear
D)
Life chain done
clear
E)
None of these done
clear
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question_answer23)
____ is the broad part of the leaf.
A)
Midrib done
clear
B)
Leaf blade done
clear
C)
Vein done
clear
D)
Stalk done
clear
E)
None of these done
clear
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question_answer24)
Plants are the ___ sources of food for all animals.
A)
Secondary done
clear
B)
Tertiary done
clear
C)
Primary done
clear
D)
Alternative done
clear
E)
None of these done
clear
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question_answer25)
Which one of the following statements is correct for the plants and animals?
A)
Animals prepare their own food but plants depend on animals for their food. done
clear
B)
Plants prepare their own food but animal depend on plants for their food. done
clear
C)
Both plants and animals prepare their own food. done
clear
D)
Both plants and animals do not prepare their own food. done
clear
E)
None of these done
clear
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question_answer26)
In this plant, food is stored in the roots of the plant?
A)
Carrot done
clear
B)
Potato done
clear
C)
Tomato done
clear
D)
Sugarcane done
clear
E)
None of these done
clear
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question_answer27)
Among the following, which picture is describing the process of photosynthesis correctly?
A)
B)
C)
D)
E)
None of these done
clear
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question_answer28)
Which among the following is correct chemical reaction for the respiration in plants?
A)
Sugar + carbon dioxide \[\to \] oxygen + water + energy done
clear
B)
Sugar 4 - oxygen \[\to \] carbon dioxide + water + energy done
clear
C)
Sugar + water \[\to \] oxygen + energy done
clear
D)
Sugar + water + energy \[\to \] carbon dioxide done
clear
E)
None of these done
clear
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question_answer29)
Plants that grow in/on water are known as:
A)
Terrestrial plants done
clear
B)
Hydrophyte plants done
clear
C)
Evergreen plants done
clear
D)
Non-green plants done
clear
E)
None of these done
clear
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question_answer30)
Rubber plant grows:
A)
In marshy area done
clear
B)
In the area with heavy rainfall done
clear
C)
On the sea cost done
clear
D)
In the desert done
clear
E)
None of these done
clear
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question_answer31)
In desert plants, leaves are modified into spines to prevent the loss of:
A)
Food done
clear
B)
Water done
clear
C)
Colour done
clear
D)
Oxygen done
clear
E)
None of these done
clear
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question_answer32)
Tea and coffee grow in:
A)
Marshy area done
clear
B)
Cold climate done
clear
C)
Hot and wet climate done
clear
D)
Deserts done
clear
E)
None of these done
clear
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question_answer33)
This is a non-green plant and do not have chlorophyll.
A)
Mould done
clear
B)
Mushroom done
clear
C)
Croton done
clear
D)
Both [a] and [b] done
clear
E)
None of these done
clear
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question_answer34)
This plant contains chlorophyll but its leaf do not appear green completely.
A)
Rose done
clear
B)
Croton done
clear
C)
Mushroom done
clear
D)
Coconut done
clear
E)
None of these done
clear
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question_answer35)
World environment day is celebrated on:
A)
5 June done
clear
B)
5 April done
clear
C)
5 October done
clear
D)
5 March done
clear
E)
None of these done
clear
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question_answer36)
____ is the process of removing green pigment from a leaf.
A)
Photosynthesis done
clear
B)
Bleaching done
clear
C)
Respiration done
clear
D)
Breathing done
clear
E)
None of these done
clear
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question_answer37)
Which of the following statements is not correct about the plants?
A)
The food prepared by the leaves is used for obtaining energy. done
clear
B)
The food prepared by the leaves is used for growth. done
clear
C)
The food prepared by the leaves is stored as proteins. done
clear
D)
The food prepared by the leaves is stored as starch. done
clear
E)
None of these done
clear
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question_answer38)
Match the following:
Column A | Column B |
(I) | Under water plant | [A] | Pine |
(II) | Fixed plant | [B] | Mould |
(III) | Plant on mountains | [C] | Tape grass |
(IV) | Non green plant | [D] | Lotus |
A)
(I - C), (II - D), (III - A), (IV - B) done
clear
B)
(I - D), (II - C), (III - A), (IV - B) done
clear
C)
(I - D), (II - C), (III - B), (IV - A) done
clear
D)
(I - B), (II - A), (III - D), (IV - C) done
clear
E)
None of these done
clear
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question_answer39)
Ceriops grows in:
A)
Marshy land done
clear
B)
Deserts done
clear
C)
Hilly areas done
clear
D)
Hot region done
clear
E)
None of these done
clear
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question_answer40)
The plant which have waxy coating on the surface of leave.
A)
Mushroom done
clear
B)
Pine done
clear
C)
Lotus done
clear
D)
Neem done
clear
E)
None of these done
clear
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