CBSE Class 7 - Science - CH17 - Forests: Our Lifeline (MCQs)

Forests: Our Lifeline

Can You Identify Trees by looking at these leaves?
(Answer given below)

MCQs

Q1: The covering of large trees that serve as a roof to shelter an area or other plants in forests is called ___________.

(a) Canopy
(b) Crown
(c) Carnival
(d) none of these



Q2: Green plants synthesize their food by the process of __________

(a) Respiration
(b) Photosynthesis
(c) Crown
(d) Reproduction



Q3: Green plants are also referred as _________

(a) Consumers
(b) Producers
(c) Decomposers
(d) Herbivores


Q4: Tigers, Lions, Leopards belong to which of the following group?

(a) Producers
(b) Herbivores
(c) Decomposers
(d) Carnivores

CBSE Class 7 - Science Quiz (2016)

SCIENCE QUIZ

MCQs based NCERT Class 7 Science Chapters

Q1: The vessels which carry carbon dioxide rich blood from all parts of the body back to the heart are called 

(a) Veins
(b) Arteries
(c) Capillaries
(d) Valves



Q2: There are some chemicals secreted by an insect to attract attention of other members of species. These are called

(a) vitamins
(b) hormones
(c) fibronin
(d) pheromones



Q3: Which gas is produced when sludge is digested?

(a) Methane
(b) Ethane
(c) Propane
(d) Butane



Q4: What do we call the network of several food chains connecting each other?

(a) Food Web
(b) Food Chain
(c) Food Cycle
(d) Trophic Level



Q5: Nagma was playing basketball with her team mates. Just after the game her pulse rate will

(a) increase
(b) decrease
(c) remains same
(d) none of these

CBSE Class 6 - Science Quiz (2016)

Science PSA Quiz

MCQs

Q1: Which of the following gets attracted to a magnet?

(a) Copy book
(b) Silver spoon
(c) Comb
(d) Common pins



Q2: When a magnet is placed on a plastic plate with common pins spread on it, then ___________

(a) Pins stick all around the magnet
(b) Pins stick at the middle of the magnet
(c) Pins stick at ends of the magnet
(d) None of these



Q3: Which of the following animal has its body covered by a hard shell?

(a) Snake
(b) Earthworm
(c) Fish
(d) Snail



Q4: A material which allows electricity to pass through it is called _____________.

(a) conductor
(b) insulator
(c) transistor
(d) none of these



Q5: The size of a shadow of an opaque object close to the screen and moves away from the source of light ___________

(a) Increases
(b) Decreases
(c) Remains the same
(d) First decreases then increases

CBSE Class 7 - Science - CH16 - Water - A Precious Resource (MCQs)

Water - A Precious Resource

MCQs based on NCERT Chapter

जल है तो कल है
image credits: openclipart

Q1: Tubewells and Springs are the examples of 

(a) surface water
(b) underground water
(c) potable water
(d) all of these


Q2: Which of the following will not help in conservation of water?

(a) drip irrigation
(b) planting more trees
(c) water treatment plant
(d) cutting trees to check water loss due to transpiration



Q3: Ground water accumulates between layers of hard rock. It is known as

(a) aquifer
(b) pond
(c) water table
(d) surface water



Q4: Which of the following is the reason for depletion of water table?

(a) Planting more trees
(b) Heavy Rainfall
(c) Industrialization
(d) Rainwater harvesting

CBSE Class 7 Science CH15 - Light (MCQs)

Light

Do you know a longer lasting rainbow? Read below to find the answer.

MCQs based on NCERT Chapter

Q1: Rectilinear propagation of light means,...

(a) Light can bend like curves.
(b) Light travels in straight line.
(c) Light bounces back by a medium when it falls on the medium.
(d) Light gives us sense of vision.




Q2: Shadows formation shows that light

(a) can travel in vacuum
(b) travels in straight lines
(c) exhibits wave nature.
(d) carries energy.



Q3: Images that cannot be captured on a screen are called _________.

(a) virtual images
(b) real images
(c) inverted images
(d) reflected images



Q4: Which one of the following does NOT use concave mirror?

(a) magnifier mirror by dentist
(b) reflector in flashlight
(c) solar heater
(d) rear view mirror in cars

CBSE Class 6 Science CH 9 The Living Organisms and Their Surroundings (MCQs)

The Living Organisms and Their Surroundings

MCQs based Class 6 NCERT Chapter 9 

Habitats

Q1: In the sea, plants and animals are surrounded by _________ water.

(a) fresh
(b) saline
(c) acidic
(d) marshy

Q2: The surroundings where organisms live is called a _______.

(a) habitat
(b) habit
(c) dwellings
(d) adaptation

Q3: In Cactus plants, the leafy kike structure in actual is a ______.

(a) leaf
(b) root
(c) flower
(d) stem

Q4: Sea animals like dolphins and whales breathe through ______.

(a) nose
(b) gills
(c) blow holes
(d) fins

Q5: Breathing activity is a part of which of the following bio-chemical process?

(a) photosynthesis
(b) respiration
(c) digestion
(d) excretion

CBSE Class 7 Science CH1 - Nutrition In Plants (MCQs)

Nutrition In Plants

Pitcher Plant: A carnivorous plant
image credits: wikipedia

MCQs
Q1: Which of the following is not an end product of photosynthesis?

(a) Oxygen
(b) Carbon dioxide
(c) Water
(d) Glucose

Q2: Which of the following organisms gets its food from dead and decaying matter?

(a) Algae
(b) Fungi
(c) Amoeba
(d) Insectivorous plants

Q3: Which of the following are autotrophs?

(a) all plants
(b) Green plants
(c) All animals
(d) Unicellular organisms

Q4: Photosynthesis is not possible in the absence of ________.

(a) Guard cells
(b) Chlorophyll
(c) Vacuole
(d) Space between cells

Q5: The associations of organism where they live together and share shelter and nutrients is known as ___________.

CBSE Class 7 Science CH10 Respiration In Organisms (MCQs)

Respiration In Organisms

Human Respiratory System
image credits: wikipedia

MCQs

Q1: Breathing is a ________ process while respiration is a _______ process.

(a) physical, chemical
(b) chemical, physical
(c) physical, physical
(d) chemical, chemical

Q2: Organisms which respire in absence of air are called _________. 

(a) microbes
(b) anaerobes
(c) aerobes
(d) none of these

Q3: Plants breathe through tiny pores in the leaves called ________.

(a) leaf blade
(b) trachea
(c) pores
(d) stomata

Q4: In earthworm, the exchange of gases occurs through ________.

(a) lungs
(b) gills
(c) moist skin
(d) tracheae

Q5: During Inspiration or Inhalation, inside lungs

CBSE Class 7 Science CH 8 Winds, Storms and Cyclones (MCQs)

Winds, Storms and Cyclones 

(MCQs) 

Weather Symbols (Can you guess?)
image credits: openclipart

Q1: When wind speed increases, air pressures

(a) increases
(b) decreases
(c) remains constant
(d) none of these


Q2: What is the name given to the wind blowing from sea to land?

(a) Thunderstorm
(b) Land breeze
(c) Sea breeze
(d) cyclone


Q3: Which one of the following statement is INCORRECT?

(a) When air gets heated, it expands.
(b) when air gets cooled, it contracts.
(c) The warm air is heavier than cold air.
(d) Air moves from high pressure region to low pressure region.


Q4: The direction of airflow is also affected by Earth’s rotation. It is called ________.

(a) Coriolis Effect
(b) El nino Effect
(c) La Nina Effect
(d) Greenhouse Effect

Q5: An instrument used to study the speed of winds is called _________.

CBSE Class 7 Science CH12 Reproduction In Plants (MCQs)

Reproduction In Plants 

MCQs

Structure of Flower

Q1: Which one of the following is NOT a type of asexual reproduction?

(a) Budding

(b) Pollination

(c) Spores

(d) Fragmentation

Q2: Hydra produces by

(a) Fragmentation

(b) Budding

(c) Spores

(d) fusion of gametes

Q3: Which of the following is a male reproductive part of a flower?

(a) Stamen

(b) Pistil

(c) Stem

(d) Root

Q4: The small bulb-like projection coming out of yeast is known as ________.

(a) Fragment

(b) Spore

(c) Bud

(d) Seed

Q5: Which of the following is a male reproductive part of a flower?

CBSE Class 7 - Science - CH6 - Physical and Chemical Changes (MCQs)

Physical and Chemical Changes

MCQs

Is burning a match stick
physical change or chemical?

Q1: Which of the following is a physical change?

(a) Rusting of Iron
(b) Heating of Iron
(c) Burning of Wood
(d) Ripening of a fruit.

Q2: Which of the following is a chemical change?

(a) Boiling of Water
(b) Tearing of Newspaper
(c) Cooking a vegetable
(d) Freezing water into ice

Q3: Which of the following is NOT a physical property of a substance?

(a) shape
(b) color
(c) density
(d) flammability

Q4: Which of the following MIGHT NOT tell a chemical change has taken place?

(a) Evolution of gas.
(b) Light is generated
(c) Production of heat
(d) Converting liquid into gas.

Q5: Turning milk into curd is a

CBSE Class 7 - Science - CH3 - Fibre to Fabric (MCQs)

 Fibre to Fabric 

(MCQs)

Q1: Which of the following is NOT a Vegetable fibre?

(a) flax
(b) silk
(c) hemp
(d) jute

Q2: Vegetable fibres are made up of

(a) cellulose
(b) protein
(c) nylon
(d) rayon

Q3: Animal Fibres are made up of

(a) cellulose
(b) protein
(c) nylon
(d) rayon


Q4:  Which of the following process is NOT part of wool extraction?

CBSE Class 7 - Science - CH 14 - Electric Current and Its Effects (MCQs)

Electric Current and its Effects
(MCQs)

Why CFL is better than electric bulb?

Q1: The unit to measure electric resistance is:
 
(a) Joule
(b) Ohm
(c) Ampere
(d) Volt


Q2: The device used to make or break an electric circuit is:

(a) Resistor
(b) Battery
(c) Switch
(d) Ammeter


 
Q3: When an electric current passes through a solenoid, it acts as a/an

(a) insulator
(b) electric bell
(c) resistor
(d) bar magnet


Q4:  Which of the following is an essential element in an electric circuit?

CBSE Class 7 - Science - CH5 Acids, Bases and Salts (MCQs)

Acids, Bases and Salts 

(MCQs)

Q1: The word acid comes from the Latin word 'acere'  which means
(a) Sweet
(b) Salty
(c) Sour
(d) Neutral


Q2: Which of the following is used in match industry.
(a) Sodium chloride
(b) Sodium bicarbonate
(c) Sodium carbonate
(d) Potassium chlorate


Q3: Acids turns blue litmus to ______
(a) green
(b) yellow
(c) red
(d) black

CBSE Class 7 - Science - CH7 - Weather, Climate and Adaptations of Animals to Climate (MCQs)

Weather, Climate and Adaptations 

of Animals to Climate 

(MCQs)

Life Cycle of Penguin
credits:wpclipart

Q1: Which of the following is NOT an element of weather?
(a) Humidity
(b) Temperature
(c) Soil
(d) Rain


Q2: A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in:
(a) polar regions
(b) deserts
(c) oceans
(d) tropical rainforests


Q3: Which of these is specifically an adaptation for cold climates?
(a) thick fur
(b) long ears
(c) sweating glands
(d) light bones

CBSE Class 7 - Science - CH4 - Heat (MCQs)

Heat & Temperature

credits:wpclipart

MCQs

Q1: When matter gets warmer, the atoms and molecules in that matter __________________

(a) stand still
(b) move faster
(c) move slower
(d) can't say


Q2: Higher the temperature of the body _____ is the kinetic energy of the molecules of that body?

(a) higher
(b) lower
(c) same
(d) none of these


Q3(NCERT): Stainless steel pans are usually provided with copper bottoms. The reason for this could be that

(a) copper bottom makes the pan more durable.
(b) such pans appear colourful.
(c) copper is a better conductor of heat than the stainless steel.
(d) copper is easier to clean than the stainless steel.


Q4: Unit of heat energy is
(a) kilogram
(b) metre
(c) joule
(d) degree

CBSE Class 6 - Science - Ch8 - Body Movements (MCQs)

Body Movements 

(MCQs)

image credits:bestanimations

Q1:The number of bones present in an adult human is:

(a) 106
(b) 206
(c) 306
(d) 400


Q2(NCERT): Which of the following joints is immovable?
(a) Shoulder and arm
(b) Knee and joint
(c) Upper jaw and skull
(d) Lower jaw and upper jaw


Q3: Which of the following protects our lungs:

(a) cranium
(b) ribcage
(c) pelvic bones
(d) backbone

CBSE Class 7 - Science - CH2: Nutrition in Animals (MCQs)

Nutrition in Animals

Human Digestive System

MCQs

Q1: The pointed teeth in the buccal cavity are called:

(a) incisors
(b) canines
(c) premolars 
(d) molars


Q2: Bile juice is stored in 

(a) liver
(b) pancreas
(c) gall bladder 
(d) stomach


Q3: The inner walls of the small intestine have millions of small finger like projections called

(a) villi
(b) trachae
(c) appendix
(d) oesophagus

CBSE Class 7 - Science - Ch1 - Nutrition in Plants (MCQs)

Nutrition in Plants

image credits: classroomclaipart

(MCQs)

Q1: Green plants are:
(a) herbivores
(b) autotrophs
(c) hetrotrophs
(d) omnivores

Q2: The tiny pores present in the leaves of the plants for exchange of gases are called _____

(a) Stomata
(b) Tracheae
(c) Chloroplast
(d) Spiracles


Q3: Rhizobium is an example of

(a) Symbiosis
(b) Parasites
(c) Insectivorous
(d) none of these

CBSE Class 6 - Science - Ch2: Components of Food (MCQs)

Components of Food 

(MCQs)

Q1: Which of the following is a protective food?
(a) milk
(b) oils & fats
(c) fruits
(d) cereals


Q2: Goitre: swelling of thyroid glands occurs due to the deficiency of _________.

(a) iron
(b) pottasium
(c) phosphorus
(d) iodine


Q3(NCERT): Which of the following nutrients is not present in milk?

(a) Protein
(b) Vitamin C
(c) Calcium
(d) Vitamin D