# 6th Class Science The Living Organisms and their Surrounding Question Bank

### done Living Organisms and their Surrounding

• A) its leaves are modified into spines

B) its stem is covered with thick waxy layer

C) its root penetrate deep into the ground

D) All of the above

• A) they have thick skin and fur

B) they have scales on their bodies

C) Both the above

D) None of the above

• A) Feathers in a bird

B) Tanning of skin

C) Prehensile tail

D) Stream lined body

• A) north pole only

B) south pole only

C) both north pole and south pole

D) both at north pole, south pole and also some forests

• A) Breathing

B) Respiration

C) Photosynthesis

D) Decay of vegetation

• A) Forests

B) Grasslands

C) Desert

D) All of these

• A) Lion

B) Tiger

C) Plants

D) All of these

• A) and (ii) only

B) (ii) and (iii) only

C) (iii) and (iv) only

D) All of these

• A) the beginning of growth of a seed after a period of dormancy

B) the beginning of a new plant from a seed

C) Both the above

D) None of the above

• A) help it to move fast

B) help it to keep its body away from heat of sand

C) help it to defend itself from its enemies

D) All of the above

• A) leaves

B) roots

C) stems

D) branches

• A) they are cone shaped

B) they have non-sloping branch

C) they have needle like leaves

D) only (a) and (c) are correct

• A) has thick far on its body but not on its feet toes

B) has thick far on its body including its feet and toes

C) Both the above

D) None of the above

• A) Squids

B) Octopus

C) Both of these

D) None of these

• A) They usually have ponds as their habitat.

B) They have strong front legs.

C) Both the above

D) None of these

• A) Potometer

B) Klinometer

C) Hygrometer

D) Osmometer

• A) at mid-morning

B) in early afternoon

C) in early evening

D) at dawn

• A) Viability

B) Germination

C) Pollination

D) Dormancy

• A) mouse

B) lion

C) rabbit

D) deer

• A) skin

B) lungs

C) gills

D) mouth

• A) Respiration

B) Photosynthesis

C) Transpiration

D) None of these

• A) its very strong sense of smell

B) its long, curved and sharp claws

C) its white fur that is not easily visible in the snowy white back ground

D) layer of fat under its skin

• A) Its body is streamlined.

B) It has two thick layers of fur.

C) It has long, curved and sharp claws.

D) It has a layer of fat under the skin.

• A) the process of photosynthesis is generally carried out by leaves.

B) the process of photosynthesis is generally carried out by stems.

C) the stem is covered with a thick waxy layer.

D) All of the above

• A) Cows

B) Earthworm

C) Fish

D) None of these

• A) through its nose

B) through its skin

C) through its mouth

D) None of these

• A) only during day time

B) only during night time

C) day and night

D) only in presence of sunlight

• A) Terrestrial

B) Aquatic

C) Amphibious

D) Aerial

• A) teeth

B) legs

C) mouth

D) tongue

• A) Spinous

B) Narrow, long and thin

C) Thick

D) Having layer of wax like substance

• A) Terrestrial

B) Aquatic

C) Amphibious

D) Vertebrate

• A) Plants can move their body parts

B) Plants response to stimulus

C) Plants show locomotion

D) Both (a) and (b)

• A) Towards earth Away from earth

B) Away from earth Towards earth

C) Towards earth Towards earth

D) Away from earth Away from earth

• A) P only

B) Q only

C) P & Q

D) R & S

• A) Polar region

B) Desert

C) Rainforest

D) Oceans

• A) Phototropism

B) Geotropism

C) Photosynthesis

D) Respiration

• A) Habitat

C) Acclimatization

D) Habit

• A) holes

B) stomata

C) veins

D) None of these

• A) gills

B) skin

C) lungs

D) stomata

• A) Exchange of gases during respiration

B) Release of water

C) Exchange of gases during photosynthesis

D) Both (a) and (c)

• A) Mountain regions

B) Grasslands

C) Forests

D) Deserts

• A) mountain regions

B) grasslands

C) forests

D) deserts

• A) Lion

B) Tiger

C) Deer

D) All of these

• A) Dolphins

B) Octopus

C) Both of these

D) None of these

• A) Desert

B) Terrestrial

C) Aquatic

D) None of these

• A) Ponds, swamps and lakes are examples of aquatic habitats.

B) There is no variations in the habitats located in different parts of the world.

C) A biotic community consists of a single population.

D) Sunlight and heat are biotic components of a habitat.

• A) The body structure of a camel helps it to survive in a desert.

B) The dung of camel is dry.

C) Camels do not sweat.

D) All of the above

• A) Xerophytes refers to desert plants and animals.

B) There are no roots in desert plants.

C) Desert plants do not show the process of transpiration.

D) In mountains regions we see different kinds of adaptations at different heights.

• A) Lions have long claws in their back legs.

B) Deer live in forests.

C) Mountain goat has weak hooves.

D) All of the above

• A) Sea animals can move easily in water because they have a streamlined body.

B) The body of octopus is streamlined.

C) The body of squids is streamlined.

D) All of the above

• A) their stems are soft and spongy containing air cavities

B) they have hollow stalk and huge disc like leaves which help the plant to float on water

C) Both the above

D) None of these

• A) The holes and burrows are comparatively cooler and moist

B) By remaining in burrows during day time

C) Both the above

D) None of these

• A) 1

B) 2

C) 3

D) 4

• A) 1

B) 3

C) 4

D) 5

• A) 1

B) 2

C) 3

D) 4

•  Column-I Column-II A. Habitat (p) Plants B. Biotic component (q)Terrestrial habitat C. Abiotic component (r) Dwelling place of an organism D. Desert (s) Air

A) $A\to (p);B\to (q);C\to (r);D\to (s)$

B) $A\to (r);B\to (p);C\to (s);D\to (q)$

C) $A\to (r);B\to (s);C\to (p);D\to (q)$

D) $A\to (q);B\to (r);C\to (s);D\to (p)$

•  Column-I Column-II A. Predator (p) Frogs B. Prey (q) Lion C. Ponds (r) Deer D. Fish (s) Streamlined body

A) $A\to (p);B\to (q);C\to (r);D\to (s)$

B) $A\to (q);B\to (r);C\to (p);D\to (s)$

C) $A\to (r);B\to (q);C\to (s);D\to (p)$

D) $A\to (s);B\to (p);C\to (q);D\to (r)$

•  Column-I Column-II A. Temporary adaptation (p) Sage brush B. Permanent adaptation (q) Terrestrial habitat C. Desert plant (r) Presence of feathers in birds D. Forests (s) Tanning by sun

A) $A\to (s);B\to (r);C\to (p);D\to (q)$

B) $A\to (r);B\to (s);C\to (p);D\to (q)$

C) $A\to (q);B\to (p);C\to (r);D\to (s)$

D) $A\to (p);B\to (q);C\to (s);D\to (r)$

• A) this offer a moist and cool home

B) the rats like to live in holes

C) rats have sharp teeth to dig holes

D) All of the above

• A) is a desert animal

B) lives in burrows

C) Both (a) and (b)

D) None of the above

• A) never come out of them

B) come out of their burrows at night but remain inactive

C) come out of their burrows during day and become active

D) come out of their burrows during night and become active

• A) terrestrial habitat

B) forest

C) grassland

D) All of the above

• A) to hide in green grassland when it hunts for prey

B) to hide in dry grassland when it hunts for prey

C) Both (a) and (b)

D) None of the above

• A) to see its prey even at night

B) to have correct idea about the location of its prey

C) to keep it alert and keep on eye on its prey

D) All of the above

• A) Whales

B) Dolphin

C) Fish

D) All of these

• A) have slippery scales on their bodies

B) have flat fins and tales

C) Both (a) and (b)

D) None of the above

• A) breathe in air through nostrils or blow holes.

B) breathe in air when they swim near the surface of water.

C) nostrils or blow holes are located in the upper parts of the body of dolphins and whales.

D) All of the above

• A) Both A and R are true and R is the correct explanation of A.

B) Both A and R are true but R is not the correct explanation of A.

C) A is true but R is false.

D) A is false but R is true.

• A) Both A and R are true and R is the correct explanation of A.

B) Both A and R are true but R is not the correct explanation of A.

C) A is true but R is false.

D) A is false but R is true.

• A) Both A and R are true and R is the correct explanation of A.

B) Both A and R are true but R is not the correct explanation of A.

C) A is true but R is false.

D) A is false but R is true.

• A) Both A and R are true and R is the correct explanation of A.

B) Both A and R are true but R is not the correct explanation of A.

C) A is true but R is false.

D) A is false but R is true.

• A) Both A and R are true and R is the correct explanation of A.

B) Both A and R are true but R is not the correct explanation of A.

C) A is true but R is false.

D) A is false but R is true.

• A) Strong back legs

B) Webbed feet

C) Both (a) and (b)

D) None of these

• A) its leaves are modified into spines

B) its stem is covered with thick waxy layer

C) its root penetrate deep into the ground

D) All of the above

• A) and (ii) have deserts as their habitat

B) lives in forest

C) (iii) has grassland as its habitat

D) (i), (ii) and (iii) have mountain range as their habitat.

• A) Both (i) and (ii)

B) Both (ii) and (iii)

C) Both (i) and (iii)

D) All of these

• A) Only A

B) Only B

C) Both A and B

D) None of these

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