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question_answer1)
Which among the following is a non-flowering plant/tree?
A)
Mango done
clear
B)
Peepal done
clear
C)
Fern done
clear
D)
Petunia done
clear
E)
None of these done
clear
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question_answer2)
Match the following:
Column A | Column B |
(i) | Herb | [A] | Henna |
(ii) | Shrub | [B] | Pea |
(iii) | Creeper | [C] | Bottle gourd |
(iv) | Climber | [D] | Cabbage |
A)
(i - C), (ii - A), (iii - D), (iv - B) done
clear
B)
(i - D), (ii - B), (iii - A), (iv - C) done
clear
C)
(i - C), (ii - B), (iii - D), (iv - A) done
clear
D)
(i - D), (ii - A), (iii - C), (iv - B) done
clear
E)
None of these done
clear
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question_answer3)
Which of the following is not a primary function of root?
A)
Anchor the plant to the soil. done
clear
B)
Absorb water and minerals from the soil. done
clear
C)
Gives colour to leaves. done
clear
D)
Prevents soil erosion. done
clear
E)
None of these done
clear
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question_answer4)
Gulmohar is an example of:
A)
Shrub done
clear
B)
Herb done
clear
C)
Tree done
clear
D)
Creeper done
clear
E)
None of these done
clear
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question_answer5)
Which of the following plants have tap root system?
A)
Wheat done
clear
B)
Barley done
clear
C)
Grass done
clear
D)
Turnip done
clear
E)
None of these done
clear
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question_answer6)
A stem modification which has fibrous roots.
A)
Beetroot done
clear
B)
Ginger done
clear
C)
Radish done
clear
D)
Turnip done
clear
E)
None of these done
clear
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question_answer7)
Which among the following has reticulate venation?
A)
Plants in which seeds having single cotyledon. done
clear
B)
Plants in which seeds having two cotyledons. done
clear
C)
Plants having tap roots. done
clear
D)
Both [b] and [c] done
clear
E)
None of these done
clear
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question_answer8)
In plant like grapevine weak stems are modified to form ____ to support weak stems.
A)
Spines done
clear
B)
Tendrils done
clear
C)
Bulbs done
clear
D)
Flowers done
clear
E)
None of these done
clear
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question_answer9)
Which among the following is not an underground stem?
A)
Ginger done
clear
B)
Potato done
clear
C)
Sweet potato done
clear
D)
Garlic done
clear
E)
None of these done
clear
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question_answer10)
A stalk which joins a flower to the stem is:
A)
Pedicel done
clear
B)
Thalamus done
clear
C)
Pollen grain done
clear
D)
Stamen done
clear
E)
None of these done
clear
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question_answer11)
Lamina is:
A)
Upper part of pedicel which is wide. done
clear
B)
A part of stem. done
clear
C)
Is a type of venation. done
clear
D)
Broad, flat, green portion of the leaf. done
clear
E)
None of these done
clear
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question_answer12)
Which among the following is not a part of carpel?
A)
Stigma done
clear
B)
Filament done
clear
C)
Style done
clear
D)
Ovary done
clear
E)
None of these done
clear
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question_answer13)
Plants with fibrous roots have
A)
Reticulate venation in leaves done
clear
B)
Parallel venation in leaves 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_answer14)
Male part of the flower does not consist:
A)
Ovule done
clear
B)
Anther done
clear
C)
Filament done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer15)
_____ is the wider uppermost part of pedicel.
A)
Filament done
clear
B)
Stalk done
clear
C)
Thalamus done
clear
D)
Petal done
clear
E)
None of these done
clear
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question_answer16)
A narrow stalk, through which lamina is attached to the stem:
A)
Leaf blade done
clear
B)
Petal done
clear
C)
Petiole done
clear
D)
Vein done
clear
E)
None of these done
clear
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question_answer17)
Which among the following plants have parallel venation in their leaves?
A)
Wheat done
clear
B)
Mustard done
clear
C)
Orange done
clear
D)
Tamarind done
clear
E)
None of these done
clear
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question_answer18)
What is the other name of leaf blade?
A)
Petiole done
clear
B)
Lamina done
clear
C)
Vein done
clear
D)
Stalk done
clear
E)
None of these done
clear
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question_answer19)
Dust like particles in the stamen of a flower:
A)
Sepals done
clear
B)
Pollen grains done
clear
C)
Ovules done
clear
D)
Petals done
clear
E)
None of these done
clear
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question_answer20)
A main vein present in the centre of lamina, through which large number of veins spread out is called:
A)
Midrib done
clear
B)
Petiole done
clear
C)
Lamina done
clear
D)
Thalamus done
clear
E)
None of these done
clear
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question_answer21)
Which among the following is both producer and carnivorous?
A)
Neem done
clear
B)
Peepal done
clear
C)
Sundew done
clear
D)
Mango done
clear
E)
None of these done
clear
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question_answer22)
Which of the following statements is correct?
Statement 1: Living things include producers, consumers and decomposers. |
Statement 2: Living things are biotic components of environment. |
A)
Statement 1 is correct and statement 2 is incorrect. done
clear
B)
Statement 2 is correct and statement 1 is incorrect. 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_answer23)
Hot and dry place with scarcity of water is a characteristic of which habitat?
A)
Grassland habitat done
clear
B)
Marine habitat done
clear
C)
Coastal habitat done
clear
D)
Xeric habitat done
clear
E)
None of these done
clear
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question_answer24)
_______ are microscopic plants living in water.
A)
Microorganisms done
clear
B)
Phytoplanktons done
clear
C)
Zooplanktons done
clear
D)
Xerophytes done
clear
E)
None of these done
clear
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question_answer25)
Breathing activity is a part of which of the following bio-chemical process?
A)
Photosynthesis done
clear
B)
Digestion done
clear
C)
Respiration done
clear
D)
Excretion done
clear
E)
None of these done
clear
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question_answer26)
Desert animals survive in the scorching heat by:
A)
Their streamlined body. done
clear
B)
The thick layer of fur on their body. done
clear
C)
Digging deep burrows to live. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer27)
Which among the following aquatic plants has the large and flat leaves with a waxy coating?
A)
Tape grass done
clear
B)
Water lily done
clear
C)
Vallisneria done
clear
D)
Hydrilla done
clear
E)
None of these done
clear
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question_answer28)
Which of the following is not a characteristic of a desert plant?
A)
Leaves are either absent or present in the form of spines. done
clear
B)
Photosynthesis is usually carried out by the green stem. done
clear
C)
Roots are small and do not penetrate deep under the soil. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer29)
Match the following:
Column A | Column B |
(i) | Mountain habitat | [A] | Reindeer |
(ii) | Desert habitat | [B] | Mangrove |
(iii) | Coastal habitat | [C] | Oak |
(iv) | Tundra habitat | [D] | Cactus |
A)
(i-D), (ii-A), (iii-B), (iv-C) done
clear
B)
(i-C), (ii-A), (iii-D), (iv-B) done
clear
C)
(i-C), (ii-D), (iii-B), (iv-A) done
clear
D)
(i-B), (ii-D), (iii-A), (iv-C) done
clear
E)
None of these done
clear
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question_answer30)
Leaves which have grooves allow water to drip easily and prevent rotting of leaves.
A)
Drain tips done
clear
B)
Dig tips done
clear
C)
Drip tips done
clear
D)
Drag tips done
clear
E)
None of these done
clear
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question_answer31)
Animal living in a habitat, which is covered by snow throughout the year.
A)
Xerocole done
clear
B)
Hydrocole done
clear
C)
Tundra animal done
clear
D)
Grassland animal done
clear
E)
None of these done
clear
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question_answer32)
Aestivation is an adaptation for:
A)
Escaping extreme cold weather done
clear
B)
Escaping extreme hot weather done
clear
C)
Loss of water done
clear
D)
Preventing loss of water done
clear
E)
None of these done
clear
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question_answer33)
Which of the following sets represents the abiotic components of a habitat?
A)
Plants, animals, air, water done
clear
B)
Air, rocks, animals, soil done
clear
C)
Air, water, rocks, soil done
clear
D)
Animals, plants, microbes, soil . done
clear
E)
None of these done
clear
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question_answer34)
All living things respond to _____.
A)
Sound done
clear
B)
Touch done
clear
C)
Stimuli done
clear
D)
Smell done
clear
E)
None of these done
clear
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question_answer35)
The surroundings where an animal lives is called a/an _____.
A)
Adaptation done
clear
B)
Ecology done
clear
C)
Habitat done
clear
D)
Stimulus done
clear
E)
None of these done
clear
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question_answer36)
Submerged leaves can bend in flowing water due to:
A)
Spongy bodies. done
clear
B)
Broad and plate like leaves. done
clear
C)
Narrow, thin and ribbon-like leaves. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer37)
Which of the following is a prey?
A)
Lion done
clear
B)
Tiger done
clear
C)
Deer done
clear
D)
Polar bear done
clear
E)
None of these done
clear
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question_answer38)
Hydrilla is an example of:
A)
Floating plant done
clear
B)
Fixed plant done
clear
C)
Submerged plant done
clear
D)
Mountain plant done
clear
E)
None of these done
clear
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question_answer39)
Microscopic animals living in water are called:
A)
Ecosystem done
clear
B)
Zooplanktons done
clear
C)
Phytoplanktons done
clear
D)
Hydrophytes done
clear
E)
None of these done
clear
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question_answer40)
Desert plants have either small leaves or have only spines to:
A)
Perform photosynthesis. done
clear
B)
Prevent the loss of water. done
clear
C)
Absorb more sunlight. done
clear
D)
Release more water into environment. done
clear
E)
None of these done
clear
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