-
question_answer1)
Which of these characteristics might help a plant species survive in an area with limited sunlight?
A)
Bright flowers done
clear
B)
Large leaves done
clear
C)
Short stems done
clear
D)
Thick cuticle done
clear
View Solution play_arrow
-
question_answer2)
Identify voluntary muscles.
A)
Muscles of stomach done
clear
B)
Muscles of intestine done
clear
C)
Muscles of arm done
clear
D)
Muscles of heart done
clear
View Solution play_arrow
-
question_answer3)
Which one of the following is a change of state due to heat gain?
A)
Water becoming ice cubes in an ice tray done
clear
B)
Water in a pond becoming solid during winter done
clear
C)
Steam becoming water droplets on a metal lid done
clear
D)
Ice becoming a puddle of water done
clear
View Solution play_arrow
-
question_answer4)
Match the following terms in Column-l with their answers in Column-ll.
| Column I | | Column II |
(a) | Force | (i) | Chemical energy |
(b) | Battery | (ii) | A push or a pull |
(c) | Energy | (iii) | Energy in standing water |
(d) | Dam | (iv) | Capacity of doing work |
A)
a-i, b-ii, c-iii, d-iv done
clear
B)
a-iv, b-iii, c-ii, d-I done
clear
C)
a-ii, b-i, c-iv, d-iii done
clear
D)
a-iii, b-ii, c-i, d-iv done
clear
View Solution play_arrow
-
question_answer5)
Which of these move by curving and straightening its body?
A)
Insects done
clear
B)
Turtles done
clear
C)
Crocodiles done
clear
D)
Snakes done
clear
View Solution play_arrow
-
question_answer6)
The four animals shown below are mammals. Which of them lay eggs?
A)
B)
C)
D)
View Solution play_arrow
-
question_answer7)
Some things were buried in wet ground. Several years later they were dug up. Which thing is most likely to have stayed the same?
A)
An egg shell done
clear
B)
A paper cup done
clear
C)
A vegetable peel done
clear
D)
A plastic glass done
clear
View Solution play_arrow
-
question_answer8)
What type of joint is found at elbow?
A)
Pivot done
clear
B)
Ball and Socket done
clear
C)
Hinge done
clear
D)
Gliding done
clear
View Solution play_arrow
-
question_answer9)
What helps to fill medicine in syringe?
A)
Chemical energy done
clear
B)
Hardness of needle done
clear
C)
Muscular energy done
clear
D)
Air pressure done
clear
View Solution play_arrow
-
question_answer10)
Which part of the body does the bones in vertebral column protect?
A)
Brain done
clear
B)
Kidneys done
clear
C)
Spinal cord done
clear
D)
Lungs done
clear
View Solution play_arrow
-
question_answer11)
Which of the following activities uses the most force?
A)
B)
C)
D)
View Solution play_arrow
-
question_answer12)
Rishi wants to get salt from seawater along the seashore. How can he separate salt from the seawater?
A)
By stirring done
clear
B)
By evaporating done
clear
C)
By sieving done
clear
D)
By freezing done
clear
View Solution play_arrow
-
question_answer13)
How is the winged seed likely to be dispersed?
A)
By birds done
clear
B)
By water done
clear
C)
By wind done
clear
D)
Both by splitting and wind done
clear
View Solution play_arrow
-
question_answer14)
78% of nitrogen, 16% of oxygen and 3.5% of carbon dioxide gas in air is present at which of the following situations?
A)
At the forest done
clear
B)
Near a park done
clear
C)
Exhaled air in a room done
clear
D)
Near a nursery done
clear
View Solution play_arrow
-
question_answer15)
The person who goes into space is called
A)
architect. done
clear
B)
geologist. done
clear
C)
astronaut. done
clear
D)
ornithologist. done
clear
View Solution play_arrow
-
question_answer16)
Which of these cannot be recycled?
A)
Bananas done
clear
B)
Plastic tins done
clear
C)
Glass bottles done
clear
D)
Newspapers done
clear
View Solution play_arrow
-
question_answer17)
Choose the correct sequence in the formation of rain.
A)
Water\[\to \] vapour \[\to \] cloud \[\to \]rain done
clear
B)
Water \[\to \] cloud \[\to \] vapour \[\to \] rain done
clear
C)
Vapour \[\to \] rain \[\to \] cloud done
clear
D)
Vapour \[\to \] water \[\to \] rain done
clear
View Solution play_arrow
-
question_answer18)
A ripe guava on a tree fell to the ground. What force acted on guava?
A)
Friction done
clear
B)
Gravity done
clear
C)
Magnetic done
clear
D)
All of the above done
clear
View Solution play_arrow
-
question_answer19)
Accidents happen because of
A)
carelessness of others. done
clear
B)
our carelessness. done
clear
C)
hurry. done
clear
D)
All of these. done
clear
View Solution play_arrow
-
question_answer20)
Which of these is NOT a characteristic feature of aquatic animals?
A)
Dry skin with hair done
clear
B)
Gill chambers done
clear
C)
Moist skin done
clear
D)
Webbed toes done
clear
View Solution play_arrow