TALAEE AL EMAN INT'L INDIAN SCHOOL, MAKKAH (FA1 SCIENCE 8 SESSION 2021-2022)
SCIENCE 8 FA 1 TERM EXAMS SESSION 2021 - 2022
Under Ministry of Education KSA
General Instructions:
Read the questions carefully.
Marks are indicated against each question.
Check your paper before you submit it.
Yeast
is used in the production of
sugar
alcohol
hydrochloric acid
oxygen
The following is an antibiotic
Sodium bicarbonate
Alcohol
Streptomycin
Yeast
Carrier of malaria-causing protozoan is
butterfly
housefly
cockroach
female Anopheles mosquito
The most common carrier of communicable diseases
is
ant
dragonfly
housefly
spider
The process of conversion of sugar into alcohol
is called
nitrogen fixation
moulding
fermentation
infection
Match the column.
Animal excreta, cow dung, urine and plant waste
Paddy and maize
Wheat, gram, pea
Urea and super phosphate
Kharif crops
Rabi crops Wheat, gram, pea
Chemical fertilisers
Organic manure
Match the column.
Setting of curd
Fixing nitrogen
Used for making parachutes and stockings
Causing malaria
Causing cholera
Used to make non-stick cookware
Bacteria
A protozoan
Rhizobium
Lactobacillus
Teflon
Nylon
The same kind of plants grown and cultivated on a large scale at a place is called
[ ................... ].
preparation
crop
nutrients
The first step before growing crops is [ ................... ]of the soil.
watering
sowing
preparation
Blue green algae fix [ ................... ]directly from air to enhance fertility of soil.
oxygen
nitrogen
natural manure
Synthetic fibres are synthesised from raw materials called [ ................... ].
artificial fibers
petroleum chemicals
petrochemicals
sowing the seeds is the third step of growing crop.
True
False
Bakelite is a thermosetting plastic which soften easily on heat.
True
False
Define harvesting.
Define irrigation.
Define antibiotics.
Define thermoplastic.
