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NATURARAL SCIENCE
GRADE7
FORMAL TEST
MARCH 2024
TOPICS;
BIOSPHERE
BIODIVERSITY
SEXUAL REPRODUCTION
VARIATION
MODERATOR;
P. NYATHI
BY: SS MEMESE
SECTION A
QUESTION 1
BIOSPHERE
1.1 FIGURE 1
1.1.2 Name three different spheres that u find in figure1. (3)
1. LITHOSPHERE
2. HYDROSPHERE
3. ATMOSPHERE
1.1.3 Name two different organisms (things) that you would find from each sphere. (6)
1. LION AN ZEBRA ON LAND
2. SHARK AN DOLPHINE
3. BIRD AN FLYS
1.1.4 In which sphere does the human belong to? LITHOSHERE (1)
1.2 Fill in the words from box in the table
Nutrition growth reproduction respiration
Requirement for sustaining life
1. NUTRITION
2. GROWTH
3. REORODUCTION
4. RESPIRATION
AND
energy gas water soil
Four of the seven life processes
1.ENERGY
2.GAS
3.WATER
4.SOIL
(8)
18 MARKS
S.MEMESE
SECTION B
QUESTION 2
2.1 TURE OR FALSE TYPE OF QUESTIONS
2.1.1 Amphibians are animals that live on land and water……………..TRUE
2.1.2 Reptiles are organisms that are found in every habitat except in antarctica (coldest
place on earth)…………………..TRUE
2.1.3 Vertebrates are organisms that have no skeleton……………..FALSE
2.1.4 Invertebrates are organisms that have skeleton………………..FALSE
2.1.5 Jelly fish is a vertebrate organisms………………………..FAILSE
(5)
QUESTION 3
3.1 fill in the missing words.
1.Roots 2.gills 3. Wings4. Sexual 5. baby
3.1.1 The plants have ………………..at the bottom of the stem.
3.1.2 Birds use………………..to fly above the skies.
3.1.3 Fish use ………………. To breath air under water.
3.1.4 STDs are caused by having ………………….. intercourse .
3.1.5 When a female is pregnant that means she carrying a………………….in her womb.
5 marks
QUESTION 4
VARIATION
4.1 look at the learners in your class and list five similarities.
1.They all have eyes, nose, ears, dark hair, and pink tongue. Any other relevant answer.
4.2 Name three the differences between the learners in your class.
1.lips
2. ears
3.eyes
8 marks
35 MARKS