WorksheetsBiology
Total questions: 22
Worksheet time: 11mins
Animals and plants have certain features which make them to survive in a particular habitat. This is called
adaptation
speciation
specialisation
evolution
Which is a biotic component of environment?
Plants
Animals
Microorganisms
All of these
What are the characteristics of a desert plant?
No leaves or very small leaves
Spines
Deep roots
All of these
Soil, water and air are ……………… components of a habitat.
Biotic
Solid
Abiotic
Liquid
Leaves in aquatic plants are reduced in size to minimize their evaporating surface.
True
False
A_has several adaptations to help it survive in a desert
Camel
Donkey
Cat
write some animals which can adapt itself in mountain regions
(a)
What is the body movement?
Jump
Shake
Run
Turn
What is the body movement?
Stretch
Turn
Bend
Dance
Which of the following parts of our body help us in movement?
(i) Bones
(ii) Skin
(iii) Muscles
(iv) Organs
choose the correct answer from the option below.
(i) and (iii)
(ii) and (iv)
(i) and (iv)
(ii) and (iii)
A snail moves by its muscular
wings
foot
fins
none of these
The skull covers and protects the
Ears
neck
fingers
brain
Which of the following organisms does not have both muscles and skeleton for movement?
Dog
snail
Earthworm
Human being
Underwater divers wear fin-like flippers on their feet to
swim easily in water
look like a fish
walk on the water surface
walk over the bottom of the sea (sea bed).
The image shows a joint found at the elbow. What is the type of joint present between the humerus and ulna?
Ball and socket
Fixed
Hinge
Pivot
How many muscles work together to move a bone?
One
Two
Three
Four
How can fishes flow around easily in the water?
Due to small-sized body
Due to streamlined body
Due to the presence of thin skin
Due to the presence of scales on their body
The table lists the characteristic features of the body movements of various organisms. Which organisms show these movements?
(a) A=fish, B=snail
(b)A=snail, B=snake
(c)A=bird, B=cockroach
(d)A=snake, B=earthworm
The image shows how the muscles help in the movement of the arm. Based on the image, what will be the length of the muscles during bending?
Both bicep and triceps relax
Both bicep and triceps contracts
The bicep contracts while triceps relax
The bicep relaxes while triceps contracts
How does the structure of the skeleton system support the body?
It protects the outer skin of the body from any injury.
It provides a framework that gives shape to the body.
It provides the site for storing all the nutrients in the body.
It allows free movement of all the bones during locomotion.
Recently, in a Science class test, you were asked a question, whether the statements are correct or not?
[A]. The bony framework inside our body is called the skeleton.
[B]. The bones of the skeleton provide a framework that holds our body together.
[C]. Bones are hard and tough but the cartilage is softer than bones.
[D]. There are 306 bones in the human skeleton or human body.
Tanvi completed her Science chapter where she wrote some statements. She wants to know whether the statements are correct or not?
The movement and locomotion of all animals are exactly the same.
The cartilages are harder than bones.
The finger bones do not have joints.
All of the above.
