Paper:
Science Class :4th
Time:
3: 00 h Mid Exam
2024-2025 Marks:
100
Q1: Fill in the blanks: 15
I.
The _____________controls all the systems of the body. (heart , brain)
II.
___________________________plants produce spores. (Wheat , Moss)
III.
Bacteria, Fungi and earthworms are _______________. (decomposers, producers)
IV.
A rich source of carbohydrate is __________________. (butter , rice)
V.
_________________________is a contagious disease. (chicken pox, cancer)
Q2: Write “ T ” for True and “ F ” for False : 15
I.
There are three components of a balance diet. ( )
II.
Animals are divided into two major groups. ( )
III.
The main function of kidneys is the digestion of food. ( )
IV.
Plants are grouped as flowering and non-flowering plants. (
)
V.
Conifers have needle like leaves. ( )
Q3: Write
Meaning of the following words. 10
i.Organisms ii.Structure iii. Stem
Q4: Write short answers
from the following questions. 40
I.
Which plants produce spores?
II.
Why are plants called producers?
III.
Define illness?
IV.
How is the skeleton of cockroach different from
that of an oyster?
V.
What are symptoms of fever?
Q4: Attempt any TWO (2)
questions from the following. 20
I.
Differentiate between vertebrates and
invertebrates?
II.
Why is it necessary to maintain a balance in an
ecosystem?
III.
Describe the function of any four human organs?
