TALAEE AL EMAN INT'L INDIAN SCHOOL, MAKKAH (Science 7)
SCIENCE 7 FINAL TERM EXAMINATION Session: 2020 - 2021
Under Ministry of Education KSA
General Instructions:
Read the questions carefully.
Marks are indicated against each question.
Check your paper before you submit it.
In cockroaches, air enters the body through:
lungs
gills
spiracles
skin
Normal range of breathing rate per minute in an
average adult person at rest is:
9 – 12
15 – 18
21 – 24
30 – 33
The reproductive part of a plant is the:
leaf
stem
root
flower
A spore producing plant is
rose
bread mould
potato
ginger
A
virtual image larger than the object can be produced by a:
concave lens
concave mirror
convex mirror
convex mirror
Match the column A with Column B.
Lungs and skin
Alcohol
Chest cavity
Earthworm
Stomata
Gills
Yeast
Diaphragm
Skin
Leaves
Fish
Frog
Mark right option if the statement is true or false:
During heavy exercise the breathing rate of a person
slows down.
True
False
The fishes have lungs for respiration.
True
False
A
concave lens always form a virtual image.
True
False
Water
from rivers is the only source for irrigation in the fields.
True
False
Rain
is the ultimate source of water.
True
False
The fusion of male and female gametes is termed as .[ ................... ].
pollination
fertilization
germination
Image formed by a mirror[ ................... ]is always virtual and smaller in size.
convex
concave
plain
The process of water seepage into the ground is called [ ................... ].
land seeping
filtration
infiltration
The insects, butterflies, honeybees and birds help flowering plants in [ ................... ].
pollination
germination
fertilization
Wastewater released by houses is called[ ................... ] .
seepage
sewage
sludge
. Why do we often
sneeze when we inhale a lot of dust-laden air?
You have been asked to maintain a garden. How
will you minimize the use of water?
Why should oils and fats be not released in the
drain?
Explain what you
understand by sexual reproduction.
Explain how groundwater is recharged?
There are ten tube wells in a lane of fifty
houses. What could be the long term impact on the water table?
What are decomposers? Name any two of them. What
do they do in the forest?
Explain how forests prevent floods.
Explain the factors responsible for the
depletion of water table.
Explain how animals dwelling in the forest help
it grow and regenerate.
What is sewage? Explain why it is harmful to
discharge untreated sewage into rivers or seas.
Describe the steps involved in getting clarified
water from wastewater.
Name
two chemicals used to disinfect water.
Describe the different methods of asexual
reproduction. Give examples.
Describe the various ways by which seeds are
dispersed.
Why
should we worry about the conditions and issues related to forests far from us?
Explain
the relationship between sanitation and disease.
Experiment 1. (students will write nothing)
Experiment 2.(students will write nothing)
Attendance. (students will write nothing)
Daily and holidays homework. (students will write nothing)
Behaviour. ( Student will write nothing)
