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question_answer1)
Which of these respond to stimulus?
A)
Plants done
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B)
Rocks done
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C)
Water done
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D)
Soil done
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question_answer2)
Find the FALSE statement regarding hilly trees like the Pine.
A)
They do not have flowers done
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B)
They grow in places of high altitude done
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C)
They are deciduous done
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D)
Their leaves are needle-shaped done
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question_answer3)
We breathe in oxygen from the air and breathe out carbon dioxide. Where does this carbon dioxide come from?
A)
From the blood done
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B)
From the bones done
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C)
From the heart done
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D)
From the kidneys done
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question_answer4)
Which of these includes only non-living things?
A)
Crow and car done
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B)
Scooter and car done
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C)
Tortoise and plan done
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D)
t Scooter and plant done
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question_answer5)
Which of these make air work easier and increase the speed of work?
A)
Force done
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B)
Energy done
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C)
Tools done
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D)
Friction done
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question_answer6)
What will happen to us if we do not eat food and water?
A)
We will be stronger done
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B)
We grow healthy done
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C)
We will grow done
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D)
We will die of starvation done
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question_answer7)
Choose the correct statement about Croton, Cactus and Mushroom.
A)
All the three plants cannot produce their own food because of lack of chlorophyll and/or leaves. done
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B)
Cactus & Croton plants can prepare their own food while Mushrooms cannot. done
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C)
Croton plants cannot prepare their own food while Cactus & mushrooms can done
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D)
Croton plants do not contain chlorophyll done
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question_answer8)
The municipality sprays kerosene on stagnated water bodies that have the eggs of mosquito. This thin film of kerosene to
A)
destroy the eggs before hatching. done
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B)
cut off oxygen from reaching the hatched eggs. done
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C)
burn the wings of the new born mosquitoes. done
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D)
allow mosquitoes to lay more eggs. done
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question_answer9)
Which of the following food components are needed in small quantities?
A)
Proteins done
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B)
Vitamins done
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C)
Fats done
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D)
Carbohydrates done
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question_answer10)
Which of the following are natural fibres?
A)
Cotton, Wool, Terylene, Teflon done
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B)
Silk, Jute, Polyester, Nylon done
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C)
Nylon, Terylene, Teflon, Polyester done
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D)
Cotton, Wool, Silk, Jute done
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question_answer11)
Mrs. Seema washed her clothes and hanged them out. They dry fastest on a:
A)
humid day done
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B)
windy day done
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C)
sunny and humid day done
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D)
sunny and windy day done
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question_answer12)
Identify X.
A)
Water done
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B)
Ice done
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C)
Oxygen done
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D)
Steam done
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question_answer13)
The blooming of buds into flowers shows that
A)
plants show movement. done
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B)
plants are nonliving things. done
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C)
blooming is not a movement. done
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D)
plants do not grow. done
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question_answer14)
What is the most important function of hair in some animals?
A)
It helps in regulating the body temperature done
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B)
It is used to attract members of opposite sex done
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C)
It is used for defence and camouflage done
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D)
It is dead and is of no particular use. done
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question_answer15)
Aerial animals are the animals which live
A)
in the water. done
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B)
on the land. done
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C)
under the ground done
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D)
. in the air. done
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question_answer16)
Which of the following plants do not need soil to grow?
A)
Cactus done
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B)
Water Lettuce done
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C)
Cedar done
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D)
Pitcher plant done
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question_answer17)
Anil added two spoons of salt to 100 ml of water and stirred it. After some time he noticed that the volume did not change. Why?
A)
The salt particles did not dissolve done
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B)
The salt particles do not have any volume done
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C)
The salt particles occupied the empty spaces in water done
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D)
The salt particles evaporated upon stirring done
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question_answer18)
A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is
A)
muscular force. done
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B)
gravitational force. done
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C)
mechanical force. done
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D)
frictional force. done
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question_answer19)
Cactus is a desert plant. To minimise loss of water it does not have leaves. The stem is green and waxy and prepares food for the plant. This shows that
A)
habitat changes according to plants. done
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B)
plants modify according to habitats. done
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C)
cactus is insectivorous in nature. done
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D)
wax is obtained from cactus. done
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question_answer20)
A stone thrown upwards comes down because of
A)
mechanical energy. done
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B)
kinetic energy of the stone. done
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C)
wind energy. done
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D)
gravitational force of the earth. done
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