Class 3 GK Questions and answers - Plants and animals

Posted by Olympiad Tester on

GK Questions - Class 3 - Plants and animals

Q) Housefly is a/an _______________ animal.

a) Terrestrial

b) Aerial

c) Arboreal

d) Amphibian

Answer: b) Aerial

Explanation: Houseflies are aerial animals, meaning they are adapted to live and move in the air.

Q) ______________ is the ability of an organism to adjust to its outside environment.

a) Adaptation

b) Habitat

c) Scavenging

d) Arboreal

Answer: a) Adaptation

Explanation: Adaptation is the characteristic feature of an organism to cope with the environmental conditions it inhabits.

Q) Lice is a

a) Scavenger

b) Parasite

c) Producer

d) Carnivore

Answer: b) Parasite

Explanation: Lice are parasitic insects that live and feed on the blood of their hosts.

Q) _____________ is grown on the slopes of hills.

a) Sugarcane

b) Tea

c) Rice

d) Mango

Answer: b) Tea

Explanation: Tea plants are commonly grown on the slopes of hills in many regions around the world.

Q) The bird shown in the picture is famous for its long-distance migration between the North and South poles. Identify this bird:

Arctic Tern

a) Siberian crane

b) Amur Falcon

c) Arctic tern

d) Flamingo

Answer: c) Arctic tern

Explanation: The Arctic tern is known for its incredible long-distance migration between its breeding grounds in the Arctic and its non-breeding grounds near the Antarctic.

Q) Among the following, which feature is not found in dolphins?

a) Giving birth to young ones.

b) Laying eggs.

c) Possessing fins.

d) None of these.

Answer: b) Laying eggs.

Explanation: Dolphins are known to be mammals, and they give birth to live young ones, unlike animals that lay eggs such as birds and reptiles.

Q) Which plant's roots are edible?

a) Sugarcane

b) Strawberry

c) Carrot

d) Mint

Answer: c) Carrot

Explanation: Carrots have edible taproots that are commonly consumed as vegetables.

Q) Which of the following is NOT an aquatic plant?

a) Hydrilla

b) Duck potato

c) Eucalyptus

d) Wild rice

Answer: c) Eucalyptus

Explanation: Unlike Hydrilla, Duck potato, and Wild rice, which are aquatic plants, Eucalyptus is not adapted to grow in water.

Q) What is the storehouse of the plant?

a) Stem

b) Leaf

c) Flower

d) Fruit

Answer: d) Fruit

Explanation: The fruit is the part of the plant that usually contains seeds and serves as a protective covering and means of dispersal for the seeds.

Q) Which of these animals is not an omnivore?

a) Cat

b) Rat

c) Mosquito

d) Crow

Answer: c) Mosquito

Explanation: While cats, rats, and crows are omnivores, mosquitoes are primarily herbivores that feed on plant nectar and fruit juices. However, some female mosquitoes may also consume blood for egg development.

Q) Among these options, which animal is extinct?

a) Sabre-toothed cat

b) Porpoise

c) Salamander

d) Tasmanian devil

Answer: a) Sabre-toothed cat

Explanation: The Sabre-toothed cat is an extinct animal that lived during the prehistoric times and is known for its long, curved canine teeth.

Q) Which of the following statements is true?

a) Mangroves grow in coastal areas.

b) Grasses are flowering plants with hollow stems.

c) Cocoa and tea plants grow on the slopes of hills.

Answer: a) Mangroves grow in coastal areas.

Explanation: Mangroves are trees or shrubs that grow in coastal saline or brackish water. They have specialized roots and can tolerate saltwater.

Q) Which fruit is edible and contains one seed?

a) Mango

b) Durian

c) Angsana

d) Tomato

Answer: a) Mango

Explanation: Mango is an edible fruit that typically contains a single large seed, also known as the stone or pit.

Q) The main stem of a tree is known as the trunk, which divides into numerous branches higher up the tree. The _________ of the tree safeguards the trunk.

a) Stem

b) Bark

c) Pigment

d) Roots

Answer: b) Bark

Explanation: The bark of the tree acts as a protective layer for the trunk, safeguarding it from external elements and potential damage.

Q) Earthworms reside in the soil and are usually observed crawling on the ground after ____________.

a) Rain

b) Drought

c) Snowfall

d) None of these

Answer: a) Rain

Explanation: Earthworms often come to the surface after rain, and their movement can be observed crawling on the ground.

← Older Post Newer Post →


    1 out of ...


    Sold Out