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question_answer1)
Plants take in air through tiny openings on their leaves called
A)
stomata. done
clear
B)
lungs. done
clear
C)
veins. done
clear
D)
gills. done
clear
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question_answer2)
Plants do not need________for germination.
A)
sunlight done
clear
B)
water done
clear
C)
air done
clear
D)
warmth done
clear
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question_answer3)
Different types of screws and nails of equal length are shown in the choices given below. Which of them will be the easiest to drive into a wooden block?
A)
B)
C)
D)
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question_answer4)
Why are machines important in our daily life?
A)
Machines help to make our work simpler done
clear
B)
Machines help to do work faster done
clear
C)
Machines help to reduce work done
clear
D)
All of these done
clear
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question_answer5)
Which of the following diseases have their germs floating in the air?
A)
T.B done
clear
B)
Influenza done
clear
C)
Diptheria done
clear
D)
All of the above done
clear
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question_answer6)
Which of the following statements about the moon is correct?
A)
The moon is a planet. done
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B)
The moon moves around the sun. done
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C)
The moon gives off its own light. done
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D)
The force of gravity on the moon is 1 /6 of that on the earth. done
clear
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question_answer7)
Which of the following is true regarding the animal kingdom?
A)
Snakes are invertebrates done
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B)
Spider is an arthropod done
clear
C)
All mammals are vertebrates done
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D)
All of these done
clear
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question_answer8)
Which of the following has a backbone?
A)
B)
C)
D)
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question_answer9)
The first link in a food chain are green plants because they
A)
are more in number. done
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B)
can prepare their own food. done
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C)
are eaten by all the animals. done
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D)
cannot move from one place to another. done
clear
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question_answer10)
Which of the following is NOT a viral disease?
A)
Polio done
clear
B)
Measles done
clear
C)
Common cold done
clear
D)
Typhoid done
clear
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question_answer11)
Match the following and select the correct answer:
(a) | Kangaroo | (i) | hump |
(b) | Monkey | (ii) | Hibernation |
(c) | Camel | (iii) | Hopping |
(d) | Frog | (iv) | Opposable thumb |
A)
a-i, b-ii, c-iii, d-iv done
clear
B)
a-ii, b-i, c-iv, d-iii done
clear
C)
a-iv, b-iii, c-ii, d-i done
clear
D)
a-iii, b-iv, c-i, d-ii done
clear
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question_answer12)
Frogs depend on ________ for their food.
A)
snakes done
clear
B)
other frogs done
clear
C)
grasshoppers done
clear
D)
grass done
clear
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question_answer13)
Which of the following are the respiratory organs of fish?
A)
Nostrils done
clear
B)
Lungs done
clear
C)
Scales done
clear
D)
Gills done
clear
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question_answer14)
Which of the following is required by our bones to remain strong & healthy?
A)
Vitamin C & Iron done
clear
B)
Vitamin D & Iron done
clear
C)
Vitamin D & Calcium done
clear
D)
Calcium & Iron done
clear
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question_answer15)
WBCs of our blood release _______ to increase our body temperature, when ill.
A)
antibodies done
clear
B)
vitamins done
clear
C)
germs done
clear
D)
antibiotics done
clear
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question_answer16)
The Kangaroo's legs are adapted for
A)
walking done
clear
B)
running done
clear
C)
hopping done
clear
D)
wading done
clear
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question_answer17)
The disease Goitre is caused due to the lack of a certain class of food. Which of the following types of food should be consumed to reduce the risk of goitre?
A)
Rice done
clear
B)
Amia done
clear
C)
Fish done
clear
D)
Carrot done
clear
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question_answer18)
Organisms which can prepare their own food are called
A)
herbivores. done
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B)
producers. done
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C)
predators. done
clear
D)
animals. done
clear
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question_answer19)
Water does not stick to the surface of the leaves of
A)
tamarind. done
clear
B)
mango. done
clear
C)
sunflower. done
clear
D)
lotus. done
clear
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question_answer20)
Study the following table.
P | Part of the embryo that grows into leaves |
Q | Small opening for water in a seed |
R | Part of the embryo that grows into a root |
S | Seed without skin |
Which of the following correctly represents P, Q, R and S?
A)
P-radicle, Q-plumule, R-micropyle, S-cotyledon done
clear
B)
P-plumule, Q-micropyle, R-radicle, S-cotyledon done
clear
C)
P-radicle, Q-micropyle, R-plumule, S-cotyledon done
clear
D)
P-embryo, Q-radicle, R-micropyle, S-cotyledon done
clear
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