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WorksheetsLiving Organism
Total questions: 47
Worksheet time: 24mins
All objects have similar shapes and sizes.
True
False
Leaves in aquatic plants are reduced in size to minimize their evaporating surface.
True
False
All living organisms need water for their survival.
True
False
Soil, water and air are ……………… components of a habitat.
Biotic
Solid
Abiotic
Liquid
The process of removal of wastes in plants.
Excretion
Secretion
Inhalation
Respiration
Respiration in aquatic animals occurs by
lungs
legs
nostrils
gills
What are the characteristics of a desert plant?
No leaves or very small leaves
Spines
Deep roots
All of these
Which is a biotic component of environment?
Plants
Animals
Microorganisms
All of these
Animals and plants have certain features which make them to survive in a particular habitat. This is called
adaptation
speciation
specialisation
evolution
Which one of the following statements is correct?
Several kinds of plants and animals may share the same habitat.
All the animals and plants in a habitat are adopted to it.
Both the statements are correct.
None of these is correct.
The presence of special body features which enable a plant or an animal to live in a particular habitat.
adaptation
acclimatisation
both are correct
none
Which is not a characteristic of lion?
Lion has eyes on the sides of its head.
Lion can withdraw the claws in its front legs.
Lion has light brown colour.
Lion is a fast animal.
The process of becoming accustomed to a different environment over short periods is called
adaptation
acclimatisation
adjustment
none
The place where a plant and animals lives is called
(a)
One of the following is not a terrestrial habitat?
soil
tree
ocean
desert
Which one of the following is stored in a camel's hump for use in emergency situations?
air
fat
water
carbohydrates
Which of the following animals does not have gills?
squids
octopus
dolphin
fish
Which one of these aquatic plants grows completely submerged under water?
water hyacinth
hydrilla
water lily
lotus
Which one of these animals can live on land as well as in water?
deer
giraffe
frog
fox
Fishes move about in the water with the help of their
mouth and tail
legs and scales
wings and tails
fins and tails
Soil, water and air are ……………… components of a habitat.
Biotic
Solid
Abiotic
Liquid
Which is a biotic component of environment?
Plants
Animals
Microorganisms
All of these
In cactus, photosynthesis is carried out by the __________
roots
leaves
stem
The changes that occur in the body to overcome small problems due to changes in surroundings is known as __________
adaptation
acclimatisation
camouflage
The special features which enable living organisms to survive in their surrounding is known as _______
habitat
adaptation
abiotic
Plants, animals and microorganisms constitute ___________ components
biotic
abiotic
habitat
Boojho comes across an animal having a stream-lined and slippery body. What is the habitat of the animal?
Aquatic
Desert
grassland
mountain
What helps the plant body to float??
Air filed spaces
Waxy Coating
Air sacs
Which of the following are examples of hydrophytes??
Water Lily
Water hyacinth
Rose
Lotus
Cactus
Water is taken in through the mouth and passed over these gills - True/False
True
False
Which fin helps in changing direction ?
Tail fin
Gills
Caudal Fin
Fin
_______ is green in color due to the presence of chlorophyll. (In a cactus)
Stem
Leaves
Spines
Feathers
The ___ _____ in the body cavity which results in lightness of the body and helps in flight.
Camel lives on the fat stored in its _______
Hump
Eyes
Foot
None of the Above
Animals in Cold Places have a coat thick hair to prevent them from (a)
Whose body is streamlined??
Clownfish
Pigeon
Chamois
Fish
.......... gas is released by the plants in the process of photosynthesis
Oxygen
Carbon dioxide
Nitrogen
The bacterium which provides nitrogen to the leguminous plants is -
Rhizobium
Yeast
Lichens
The components that are necessary for our body are called-
Pulses
Cereals
Nutrients
The term that is used for the mode of nutrition in yeast, mushroom and bread mould is -
Autotrophic
Parasitic
Saprophytic
Two organisms are good friends and live together. One provides shelter, water and nutrients while the other prepares and provides food. Such an association of organisms is termed as -
Saprophyte
Parasite
Symbiosis
Which of the following raw material is available in the air for photosynthesis?
Oxygen
Carbon dioxide
Nitrogen
When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings
Stomata
Veins
Lamina
Pitcher plant traps insects because it-
Is a heterotrophs
Grows in soils which lack in nitrogen
Does not have chlorophyll
In the absence of which of the following will photosynthesis not occur in leaves?
Guard cells
Chlorophyll
Vacuole
The ability of living organisms to adjust to their environment is called _______
Habitat
Adaptation
Buoyant
I don't know
Organisms which prepare food for themselves using simple naturally available raw materials are referred to as -
Hetertrophs
Saprophytes
Autotrophs
