Class 5th Science MCQs

Class 5th Science MCQs

Which of the following is a vertebrate?

A) Spider

B) Snake

C) Scorpion

D) Snail

Classification is arrangement of organisms into groups and subgroups based on ……..

A) Similarities

B) In area they live

C) Time in which they sleep

D) None of the above

 

Classification of organisms is called ………..

A) Anatomy

B) Morphology

C) Cloning

D) Taxonomy

 

According to modern classification all living organisms are divided into…….Kingdoms.

A) 2

B) 3

C) 5

D) 7

 

In older system bacteria were kept in……..

A) Plants

B) Animals

C) Both

D) None of the above

 

Bacteria belong to kingdom ……..

A) Protista

B) Fungi

C) Animalia

D) Monera

 

Algae normally occur …….

A) in Dry areas

B) on stones

C) in water

D) All of the above

 

In older classification algae were placed in kingdom…..

A) Monera

B) Plants (Plantae)

C) Animals (Animalia)

D) Fungi

 

Algae are now included in kingdom……

A) Fungi

B) Monera

C) Protista

D) Plantae

 

Mushroom is a……

A) Plant

B) Fungi

C) Animal

D)  Bacteria

 

Organisms that prepare their own food are ……..

A) Animals

B) Plants

C) Fungi

D) Bacteria

 

Vertebrates are divided into ……..classes.

A) 5

B) 6

C) 7

D) 8

 

 

Toad is a/an ……….

A) Fish

B) Amphibian

C) Bird

D) Reptile

 

Tortoise is a……….

A) Reptile

B) Amphibian

C) Bird

D) Fish

Largest bird in the world is……..

A) Penguin

B) Ostrich

C) Kiwi

D) Duck

 

Ostrich lost flying habit because……..

A) They have no enemy

B) Their wings are weak

C) They do not like flying

D) They do not have wings

 

Dolphin is………..

A) Amphibian

B) Fish

C) Reptile

D) Mammal

 

Earth worms are called …….

A) Producers

B) Parasites

C) Living fertilizers

D) Hidden enemy

 

Moss is a ………plant.

A) Flowering

B) Non flowering

C) Both

 

Monocot plant has…….

A) Two cotyledons

B) One cotyledon

C) Narrow and pointed leaves

D) Both B and C

 

Monocots have ….. Floral parts or multiple of …..

A) 3, 3

B) 4, 4

C) 5, 5

D) 7, 7

 

Which one is non-flowering plant?

A) Sun flower

B) Moss

C) Jasmine

D) Rose

 

Running birds lost their ability of flight due to…..

A) Having no enemy

B) Their life style

C) Living in water

D) Diseases

 

Identify reptile from the following

A) Has hairs on the body

B) Has hard rough skin

C) Feeds baby on its milk

D) Gives birth to babies

 

Monocot plants can be differentiated from dicot plants by the characteristics of……..

A) Number of cotyledon

B) Roots deep in soil

C) Always found in deserts

D) None of the above

 

 Bacterial cell do not have………

A) Cell membrane

B) DNA

C) Nucleus

D) Cytoplasm

 

Fishes swim in water with the help of………

A) Fins

B) Gills

C) Scales

D) None of these

 

All the animals given below are invertebrates except ………

A) Ant

B) Scorpion

C) Tortoise

D) Snail

 

Which one have slender like soft body?

A) Worms

B) Reptiles

C) Mammals

D) Amphibians

 

Whale appears fish but is not grouped in fishes because……..

A) Has hairs on the body

B) Feeds young ones on milk

C) It can crawl on the land

D) It can fly in the air

 

Main parts of the insects body is……….

A) Head

B) Abdomen

C) Thorax

D) All of the above

 

Salamander is a/an…….

A) Reptile

B) Amphibian

C) Mammal

D) Fish

 

Animals do not have …….

A) Cell wall

B) Cell membrane

C) Nucleus

D) Protoplasm

 

Bat is a …………

A) Bird

B) Mammal

C) Reptile

D) None of the above

 

Photosynthesis occur in ……….

Animals

Plants

Fungi

None of the above

 

Microorganisms can only be seen with the help of an equipment called_______

A) Microscope

B) Telescope

C) Pinhole camera

D) Stethoscope

 

Microscope was invented by Dutch Scientist _________ in 1667.

A) Robert Brown

B) Mendel

C) Antony Van Leeuwenhoek

D) Einstein

 

Which one is viral disease?

A) AIDS

B) Headache

C) Malaria

D) None of the above

 

 

Influenza, Measles, Chicken pox are diseases caused by _______

A) Fungi

B) Plasmodium

C) Bacteria

D) Virus

 

First antibiotic was extracted from a/an _______

A) Plant

B) Fungi

C) Animal

D) Bacteria

 

Word virus is derived from……….

A) Versus

B) Venom

C) Viroid

D) Virgo

 

Word venom means

A) Very important

B) Poisonous

C) Tasty

D) Attractive

 

First virus was isolated by ________

A) Stanley

B) Whittaker

C) Aristotle

D) Wohler

 

The microorganism used in baking industry is _______

A) Bacteria

B) Virus

C) Yeast

D) Plasmodium

 

All of these are benefits of bacteria except_____

A) Decomposition

B) Nitrogen fixation

C) Nitrates formation

D) Dilution and Concentration

E) Convert milk into yogurt

 

 

There is no _______ in bacteria.

A) Ribosome

B) Nucleus

C) Cell Membrane

D) Protoplasm

 

TB, Cholera, Typhoid and Dysentery are caused by_______

A)  Plant Toxins

B) Virus

C) Fungi

D) Bacteria

 

The bacteria that need oxygen for respiration are called ______

A) Aerobic bacteria

B) Anaerobic bacteria

C) Pathogens

D) Decomposers

E) Photosynthetic bacteria

 

To control bacteria _______ are used.

A) Vaccine

B) Aspirin

C) Antibiotic

D) Analgesics

 

The process by which seed grows into a new plant is called _____

A) Germination

B) Photosynthesis

C) Respiration

D) Guttation

 

All of these are microorganisms except______

A) Yeast

B) Bacteria

C) Euglena

D) Mushroom

 

Rust is caused by _______

A) Bacteria

B) Fungi

C) Virus

D) Protozoans

 

Ringworm and athlete foot are caused by _____

A) Fungi

B) Bacteria

C) Plant toxins

D) Algae

 

The root of plant arise from _____

A) Plumule

B) Radicle

C) Micropyle

D) Seed coat

 

First antibiotic penicillin was obtained from a ____ called Penicillium.

A) Bacteria

B) Fungi

C) Virus

D) Plant

 

Which microorganism is used in the preparation of yogurt

A) Bacteria

B) Fungi

C) Algae

D) Yeast

 

Which gas is produced by yeast in the flour dough?

A) Oxygen

B) Nitrogen

C) Carbon Dioxide

D) Ammonia

 

The development of a seed into plant is called _________

A) Germination

B) Fertilization

C) Respiration

D) Reproduction

 

Seed coat is also called _______

A) Tapetum

B) Hilum

C) Testa

D) Micropyle

 

Cotyledons store _______

A) Fertilizers

B) Water

C) Poison

D) Food

 

A seed kept in refrigerator does not grow ______

A) Because the temperature was not proper

B) Because there was no air

C) Because it does not get water

D) It does not get light

 

Maize is a _______

A) Monocotyledonous

B) Dicotyledonous

C) Tricotyledonous

D) None of these

 

Mango, Pea, Gram and Bean are examples of ________

A) Monocotyledonous

B) Dicotyledonous

C) Tricotyledonous

D) None of the above

 

The young plant present in the seed is called______

A) Endosperm

B) Seed Coat

C) Embryo

D) Radical

E) Plumule

 

Most seeds germinate at a temperature of ________

A) 0 to 5 degree centigrade

B) 5 to 10 degree centigrade

C) 10 to 35 degree centigrade

D) 35 to 70 degree centigrade

 

Most bacteria double every ____

A) 10 minutes

B) 20 minutes

C) 30 minutes

D) 40 minutes

 

When a bean seed is dipped in the soil which part of the embryo first grow?

A) Plumule

B) Radical

C) Cotyledon

D) Testa

 

Plumule Produce ______

A) Root

B) Stem

C) Leaves

D) Flowers

 

Which gas is responsible for respiration?

A) Carbon dioxide

B) Nitrogen

C) Oxygen

D) Hydrogen

 

Which gas is responsible for photosynthesis?

A) Oxygen

B) Carbon dioxide

C) Nitrogen

D) Hydrogen

 

 

______ Protect us from harmful UV rays.

A) Hydrogen Gas

B) Ozone Gas

C) Carbon Dioxide Gas

D) SO2Gas

 

Which one is biodegradable among the following?

A) Leftover of food

B) Plastic Bags

C) Empty Cans

D) Fused Bulbs

 

Which one is non-biodegradable?

A) Leftover of food

B) Dead Animals

C) Plastic Bags

D) Dead Plants

 

Any harmful change in the environment is called _____

A) Population

B) Contamination

C) Pollution

D) Destruction

 

Pollution is mainly caused by_____       

A) Animals

B) Plants

C) People

D) Birds

 

The main cause of air pollution is______

A) Burning of fossil fuel

B) Forests

C) Fertilizers

D) Garbage

 

Which is non-biodegradable?

A) Plastic

B) Dead plant

C) Dead animals

D) Bread

 

Which of the following produce harmful gases?

A) Bacteria

B) Animals

C) Plants

D) Motor vehicles

 

Which of the following things are biodegradable?

A) Cans

B) Dead Plants

C) Electricity Wires

D) Glass

 

The actual place where an organism live is called …….

A) Environment

B) Climate

C) Community

D) Habitat

 

Disease caused by pollution is………

A) Cancer

B) AIDS

C) Cholera

D) All of the above

 

Which is the main cause of acid rain?

A) Air pollution

B) Water pollution

C) Land pollution

D) None of the above

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