Grade 7 Natural Sciences March Paper and Memo:
Total: 40 Marks.
Contents of the exam paper contains the following details:
Biosphere | Biodiversity | Sexual Reproduction
This is a practice paper with memorandum meant to test the student's knowledge, and will not be the same paper writte...
Circle the correct answer.
1.1 The thing that you measure during an experiment:
A equipment B dependent variable
C method D independent variable
1.2 A group of organisms that are adapted to live on land as well as in water:
A mammals B amphibians
C reptiles D fish
1.3 The seventh level of the 7-level system represents the:
A class B species
C genus D order
1.4 Which organism is an example of a mollusc?
A spider B human
C tick D snail
1.5 Produced by plants as a reward for pollinators.
A pollen B nectar
C sugar D water [5]
QUESTION 2
Match column A and column B by connecting the statement and term that go together.
Column A Column B
2.1 Chemical substances that help regulate body Placenta
processes
2.2 When the body becomes able to reproduce Testosterone
2.3 Fusing of a sperm cell and an egg cell Hormones
2.4 Hormone produced by female bodies during Estrogen
puberty
2.5 Hormone produced by male bodies during puberty Fertilisation
2.6 Organ that develops in the uterus to bring mother’s Puberty
blood into close contact with the babies
[6]
1|Page www.summariessa.co.za Natural Sciences
Grade 7 March Paper
, QUESTION 3
Give definitions for the following terms:
3.1 Stigma
____________________________________________________________________
__________________________________________________________________(1)
2|Page www.summariessa.co.za Natural Sciences
Grade 7 March Paper
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