Grade 7 Integrated Science 2019 Quiz

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Created on August 05, 2020

G7 integrated science 2019

1 / 50

Sexually Transmitted Infections (STIs) can be passed from one person to
another through ....

coughing.

hugging.

unprotected sex.

shaking hands.

2 / 50

Which of the following metals is used in electric cables?

Brass

Bronze

Copper

Gold

3 / 50

Which organ of the circulatory system pumps blood around the body?

Lungs

Liver

Kidney

Heart

4 / 50

What care do people living with HIV/AIDS need?

Provide them with good nutrition.

Isolate them from the family.

Give them their own beddings.

Give them separate rooms.

5 / 50

People who use harmful drugs usually have ....

a lot of extra money.

enough food for their families.

good family relationships.

problems with memory.

6 / 50

The effective way of treating water for drinking is ....

chlorination.

decantation.

distillation.

filtration.

7 / 50

Study the following list of plants carefully: Algae, mosses, fungi and ferns.
The plants are classified as ....

flowering.

indoor.

non-flowering.

wild green.

8 / 50

Study the electric circuit below. What is the function of the part marked T?

Shows movement.

Source of electric power.

Connects the circuit.

Passage of current.

9 / 50

Study the list below describing a metal:
- it can be melted and mixed
- very good conductor of heat
- It prevents rustings
- It can easily be made into shapes
Which metal has been described above?

Cobalt

Copper

Silver

Zinc

10 / 50

Study the diagram of a flower below.
Which of the parts K, L, M and N develops into a fruit?

11 / 50

Study the list below showing ways of making water safe to drink.
1 Filtration
2 Distillation
3 Boiling
4 Chlorination
Which method of water treatment above is commonly used in rural areas?

12 / 50

Which of the following is not a basic need of livestock?

Light

Food

Shelter

water

13 / 50

Which of the following drugs may cause brain damage?

Panadol

Fansida

Dagga

Amoxcylin

14 / 50

Which of the following are common in both boys and girls at puberty?

Growth of pubic hair and pimples.

Enlarged breasts and pubic hair.

Deepening of voice and growth of beards.

Broadening of shoulders and development of pimples.

15 / 50

At what stage of development do girls start menstruation?

Adult

Childhood

Puberty

Teenage

16 / 50

One of the physical differences between a male and a female body in humans
is that a female has ....

a broader chest.

a penis.

enlarged breasts.

muscles.

17 / 50

Which component of blood acts as a defence of the body against diseases?

Blood plasma.

Blood platelets.

Red blood cells.

White blood cells.

18 / 50

Study the diagram of the water cycle below.
The processes marked P, Q and R are ....

P Condensation Q Evaporation R Precipitation

P Evaporation Q Condensation R Precipitation

P Evaporation Q Precipitation R Condensation

P Precipitation Q Condensation R Evaporation

19 / 50

One of the possible dangers of eating food with no packaging label is eating
food which ....

has nutrients.

is expired.

is tasty.

is tasteless.

20 / 50

Which of the following is the best method of preventing pregnancy?

Abstaining from sex

Observing the menstrual cycle

Sticking to one sexual partner

Use of a condom

21 / 50

Animals without a backbone are called ....

vertebrates.

mammals.

lobsters.

invertebrates.

22 / 50

Below are graphs obtained from under five clinic cards for four children.
Which graph indicates that the child had a balanced diet and was healthy?

23 / 50

. The diagram below shows an electrical appliance which is normally connected
to the roof inside a building.
The electrical appliance helps to

add beauty to the building.

prevent the pollution of air inside the building.

provide good ventilation in the building.

remove cobwebs from the roof inside the building.

24 / 50

A water borne disease which can cause severe vomiting and diarrhoea
results from infection by ....

bacteria.

fleas.

tse-tse fly.

virus.

25 / 50

Which of the following produces sound?

Waves

Vibration

Beating

Blowing

26 / 50

Mines have contributed to the pollution of the environment through ....

noise and emissions.

floods and garbage.

drought and rainfall.

air and lightning.

27 / 50

The thermometers below show temperatures of four different people.
Which of the thermometers shows the temperature of a person with fever?

28 / 50

Study the life cycle of a frog below.
What is X in the life cycle above?

Eggs

Laying of eggs

Mating

Tadpole

29 / 50

Which of the following is an illicit drug?

Penicillin

Panadol

Cocaine

Aspirin

30 / 50

Airborne diseases can be prevented by ....

closing windows.

good ventilation.

going to the clinic.

sleeping in treated mosquito nets.

31 / 50

Which of the following thermometers is used in hospitals?

Minimum and maximum thermometer

Laboratory thermometer

Dry and wet bulb thermometer

Clinical thermometer

32 / 50

Which of the following is the main source of drinking water supply in urban areas?

Wells

Taps

Dams

Boreholes

33 / 50

A learner classified an animal as having the following features:
- Moist skin
- Cold blooded
- Lives on land and in water
Which type of animal did the learner describe?

Amphibian

Bird

Mammal

Reptile

34 / 50

A family closed all the doors and windows before going to sleep, but forgot to
put out a brazier in the kitchen. Everyone died because ....

all the air finished.

the room was full of smoke.

they suffocated.

they were burnt.

35 / 50

Why is seed dispersal important to plants?

Avoids overcrowding of plants.

Helps plants to grow taller.

Keeps plants at one place.

Makes plants to bear more fruit.

36 / 50

Study the diagram of the eclipse below.
This is an eclipse of the

sun

star

moon

earth.

37 / 50

Which of the following lists contains organs of the digestive system?

Large intestines, Lungs, Anus

Liver, Stomach, Heart

Pancreas, Small intestines, Rectum

Stomach, Pancreas, Lungs

38 / 50

Study the diagram shown below. Which of the parts marked 1, 2, 3 and
4 are made of good insulators?

1 and 3

2 and 4

3 and 2

4 and 1

39 / 50

The challenge faced by farmers who use chemical fertiliser is that
chemical fertiliser ....

absorbs more water.

does not provide required nutrients.

is not easily absorbed by plants.

spoils the soil.

40 / 50

Which of the following shows the part of Zambia where cattle is not reared and the
reason for this?

Area, Bangweulu swamps - Reason, Foot and mouth disease

Area, Barotse plains - Reason, Tick infested

Area, Gwembe valley - Reason, Anthrax

Area, Luangwa valley - Reason, Tse-tse fly infested

41 / 50

In which part of the alimentary canal is water mainly absorbed?

Large intestines

Liver

Small intestines

Stomach

42 / 50

1Study the diagram below showing a flower and an insect.
How does the flower and insect benefit from each other?

Benefit by flower - Fertilisation, Benefit by insect - Honey production

Benefit by flower - Pollination, Benefit by insect - Sucks nectar

Benefit by flower - Fertilization, Benefit by insect - Sucks nectar

Benefit by flower - Pollination, Benefit by insect - Honey production

43 / 50

Which of the following soils retains water for a long time?

Clay

Loam

Sand

Stony

44 / 50

Soil water is important for ....

germination and transpiration.

respiration and photosynthesis.

transpiration and respiration.

photosynthesis and germination.

45 / 50

Which of the following is a common animal parasite in Zambia?

Beetle

Mice

Tick

Weevil

46 / 50

Below are lists of seeds used as food.
1 Beans, groundnuts, peas
2 Maize, beans, sorghum
3 Soya beans, millet, rice
4 Rice, beans, maize
Which list consists of seeds which are sources of proteins?

47 / 50

The diagram below shows blood circulating in the body.
What blood vessel is at X?

Aorta

Pulmonary vein

Pulmonary artery

Vena cava

48 / 50

Below are lists of seeds used as food.
1 Beans, groundnuts, peas
2 Maize, beans, sorghum
3 Soya beans, millet, rice
4 Rice, beans, maize
Which list consists of seeds which are sources of proteins?

49 / 50

The diagram below shows a cuboid.
The volume of the cuboid is ....

12cm³.

24cm³.

36cm³.

60cm³.

50 / 50

The diagram below shows a cuboid.
The volume of the cuboid is ....

12cm³.

24cm³.

36cm³.

60cm³.

Your score is

The average score is 57%