Animals in the desert go for a long summer sleep, as the summer is hot and with very little water and food. This summer sleep is called:
A)
Aestivation
done
clear
B)
Hibernation
done
clear
C)
Adaptation
done
clear
D)
Migration
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which one of the following process has been shown with the help of given figure?
A)
Adaptation
done
clear
B)
Metamorphosis
done
clear
C)
Reproduction
done
clear
D)
Hibernation
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which one of the following vitamins is synthesized by the skin of our body in the presence of sunlight?
A)
Vitamin B
done
clear
B)
Vitamin C
done
clear
C)
Vitamin A
done
clear
D)
Vitamin D
done
clear
E)
None of these
done
clear
View Answer play_arrow
Fill in the blank with the appropriate choices. Protective food items are rich in _________ nutrients.
A)
Carbohydrates
done
clear
B)
Minerals
done
clear
C)
Vitamins
done
clear
D)
Both (b) and (c)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Consider the statements given below and select the right answer. Statement A: A molecule is defined as a group of at least two atoms. Statement B: Molecules are visible to the naked eye.
A)
Statement A is true
done
clear
B)
Statement B is true
done
clear
C)
Both A and B are true
done
clear
D)
Both are false
done
clear
E)
None of these
done
clear
View Answer play_arrow
In gases the molecules are separated by large spaces and they have freedom to move about That gives them their character which is:
A)
No definite shape
done
clear
B)
No definite volume
done
clear
C)
Definite volume
done
clear
D)
Both (a) and (b)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following microorganism can photosynthesize?
A)
Fungi
done
clear
B)
Algae
done
clear
C)
Protozoa
done
clear
D)
Bacteria
done
clear
E)
None of these
done
clear
View Answer play_arrow
Look at the following figure.
Which type of energy is stored in the stretched spring?
A)
Pull energy
done
clear
B)
Push energy
done
clear
C)
Potential energy
done
clear
D)
Kinetic energy
done
clear
E)
None of these
done
clear
View Answer play_arrow
Non-biodegradable waste is one of the major cause of land pollution. Which one of the following is a better option to get rid of the non-biodegradable waste?
A)
Burning
done
clear
B)
Burying
done
clear
C)
Recycling
done
clear
D)
Dumping
done
clear
E)
All of these
done
clear
View Answer play_arrow
All the stars that we see in the sky are not equally bright. Choose the correct reason for this.
A)
Distance of the star from us
done
clear
B)
Part of the time when we are seeing
done
clear
C)
Amount of light that the star emits
done
clear
D)
Both (a) and (c)
done
clear
E)
None of these
done
clear
View Answer play_arrow
What name has been given to the galaxy which has been holding our solar system?
A)
Milky Way
done
clear
B)
Androma
done
clear
C)
M82
done
clear
D)
M87
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following stores urine?
A)
Kidney
done
clear
B)
Liver
done
clear
C)
Lungs
done
clear
D)
Bladder
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which one of the following is responsible for reducing friction at joints?
A)
Cartilage
done
clear
B)
Ligament
done
clear
C)
Bones
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Galaxies have been classified into three groups according to their shape. Look at the shape of given galaxy carefully and identify what kind of galaxy is this?
A)
Elliptical
done
clear
B)
Spiral
done
clear
C)
Irregular
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Image is sent to _______ through sensory nerve.
A)
Retina
done
clear
B)
Brain
done
clear
C)
Lens
done
clear
D)
Choroid
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which one of the following is the visible part of the ear?
A)
Pinna
done
clear
B)
Sclera
done
clear
C)
Retina
done
clear
D)
Eardrum
done
clear
E)
None of these
done
clear
View Answer play_arrow
When one atom of oxygen and two atom of hydrogen are combined together, one molecule of water is formed. This type of change is called ________.
A)
Physical change
done
clear
B)
Chemical change
done
clear
C)
Biological change
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Direction: are based on the following figure:
Identify the organ shown in the figure and point out the function that it serves in our body.
A)
It pumps the blood throughout the body
done
clear
B)
It purify the blood
done
clear
C)
It filters the water from the blood
done
clear
D)
It maintains the water level in the blood
done
clear
E)
None of these
done
clear
View Answer play_arrow
Direction: are based on the following figure:
In which one of the following system the organ belongs to?
A)
Respiratory system
done
clear
B)
Circulatory system
done
clear
C)
Digestive system
done
clear
D)
Excretory system
done
clear
E)
None of these
done
clear
View Answer play_arrow
Direction: are based on the following figure:
This organ shows a special movement to perform its function. Choose the option which is correct about its movement?
A)
It moves back and forth
done
clear
B)
It moves up and down
done
clear
C)
It expands and contract
done
clear
D)
It moves left to right
done
clear
E)
None of these
done
clear
View Answer play_arrow
Direction: are based on the following figure:
Its movement is known by which one of the following terms?
A)
Heart beating
done
clear
B)
Heart attack
done
clear
C)
Osmosis
done
clear
D)
Circulation
done
clear
E)
None of these
done
clear
View Answer play_arrow
What name has been given to the animals that feed on dead and decaying substance?
A)
Parasite
done
clear
B)
Carnivorous
done
clear
C)
Decomposers
done
clear
D)
Omnivores
done
clear
E)
None of these
done
clear
View Answer play_arrow
Microorganisms are those who are present around us but we cannot see them with our naked eye. Which one of the following is used to see the microorganism?
A)
Spectacles
done
clear
B)
Microscope
done
clear
C)
Telescope
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following sense organ gets affected during cold?
A)
Ear
done
clear
B)
Nose
done
clear
C)
Skin
done
clear
D)
Tongue
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following accounts for 85% of brain weight?
A)
Cerebellum
done
clear
B)
Liver
done
clear
C)
Medulla oblongata
done
clear
D)
Cerebrum
done
clear
E)
None of these
done
clear
View Answer play_arrow
Microorganism are our friend and foe. Some of them are useful for us whereas some are harmful. From the given list sort out useful and harmful actions of bacteria. Creating food, spoiling food, decomposition, role in carbon and nitrogen cycle, sickness
A)
Useful: Creating food, decomposition. Harmful: Spoiling food, role in carbon and nitrogen cycle, sickness.
done
clear
B)
Useful: Creating food, decomposition, role in carbon and nitrogen cycle. Harmful: Spoiling food, sickness.
done
clear
C)
Useful: Creating food, role in carbon and nitrogen cycle. Harmful: Spoiling food, sickness, decomposition.
done
clear
D)
Useful: Creating food, role in carbon and nitrogen cycle, spoiling food. Harmful: Sickness, decomposition.
done
clear
E)
None of these
done
clear
View Answer play_arrow
Work is said to be done when _____ moves an object from one position to another.
A)
Friction
done
clear
B)
Resistance
done
clear
C)
Force
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Force exerted on an object is equal to ______.
A)
Mass \[\times \] Acceleration
done
clear
B)
Mass
done
clear
C)
Acceleration produced
done
clear
D)
Its weight
done
clear
E)
None of these
done
clear
View Answer play_arrow
Identify the given figure.
A)
Planets
done
clear
B)
Dwarf planets
done
clear
C)
Asteroids
done
clear
D)
Comets
done
clear
E)
None of these
done
clear
View Answer play_arrow
A ball thrown in the sky falls back on earth due to__________.
A)
Tension force
done
clear
B)
Resistance force
done
clear
C)
Up thrust force
done
clear
D)
Gravitational force
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which unit is not used for measuring length?
A)
Hand span
done
clear
B)
Cubit
done
clear
C)
Millilitre
done
clear
D)
Metre
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is the formula to calculate kinetic energy?
A)
\[mgh\]
done
clear
B)
\[mv\]
done
clear
C)
\[\frac{1}{2}m{{v}^{2}}\]
done
clear
D)
\[mh\]
done
clear
E)
None of these
done
clear
View Answer play_arrow
Solar system consists of _______ planets revolving around the sun.
A)
3
done
clear
B)
5
done
clear
C)
8
done
clear
D)
9
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following planets is nearest to the Mercury?
A)
Neptune
done
clear
B)
Mars
done
clear
C)
Venus
done
clear
D)
Earth
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which one of the following statements is correct?
A)
Trees take in oxygen and emit carbon dioxide into the environment
done
clear
B)
Trees take in water and emit carbon dioxide into environment
done
clear
C)
Trees take in carbon dioxide and emit oxygen into the environment
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Shale is an example of:
A)
Sedimentary rock
done
clear
B)
Metamorphic rock
done
clear
C)
Igneous rock
done
clear
D)
Arboreal animal
done
clear
E)
None of these
done
clear
View Answer play_arrow
Find the star among the following.
A)
Moon
done
clear
B)
Titan
done
clear
C)
Alpha centauri
done
clear
D)
Europa
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following statements is true about soil?
A)
It is the topmost portion of the earth's crust.
done
clear
B)
Many animals live in the soil
done
clear
C)
There are different types of soil
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is/are scavenger/s?
A)
done
clear
B)
done
clear
C)
done
clear
D)
Both (b) and (c)
done
clear
E)
None of these
done
clear
View Answer play_arrow
The earth's atmosphere consists of various_____.
A)
Soils
done
clear
B)
Gases
done
clear
C)
Plants
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow