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WorksheetsYear 7 Cells
Total questions: 20
Worksheet time: 10mins
An organ is:
another name for a living thing.
a large part of an animal or plant that does a very important job.
the part of the body that makes sounds.
another name for a body.
Organs contain:
hearts.
glass.
tissues.
newspaper.
In the picture, what is part ‘Z’?
stomach
kidney
hand
lung
What are the kidneys used for?
To get rid of waste from the body.
To help us to breathe.
To help us digest food.
To make blood.
Microscopes magnify things. This means that they:
make things look bigger.
make things look smaller.
make things look sharp and clear.
D make things look blurred and fuzzy.
On the drawing of a microscope, what is the name of the part labelled ‘X’?
stage
focusing wheel
objective lens
base
Look at the diagram of a slide being made. The object you want to look at (Y) is called the:
focus
stage
thingy
specimen
A certain microscope has two lenses – one is ×5 and one is ×10. What is the total magnification of the microscope?
×5
×15
×10
×50
On this drawing of an animal cell, what is part labelled W?
cell surface membrane
chloroplast
nucleus
heart
Which part do plant cells have but animal cells do not?
cell wall
cytoplasm
blood
cell surface membrane
On the drawing of the animal cell , what does part W do?
makes energy
makes food
controls the cell
holds the cell together
What is chlorophyll?
a cough medicine made from plant cells
a substance that is poisonous to cells
a green substance needed for photosynthesis
a substance stored in the vacuoles of cells
A tissue is:
a collection of organs helping each other.
another name for an organ.
a group of cells that are all different, all doing different jobs.
a group of cells that are the same, all doing the same job.
A nerve cell has to carry signals around the body quickly. To help it do this it is:
short and square.
very small.
very long.
able to move around the body.
A root hair cell is adapted to its job because the root hair:
is hook-shaped to hold the plant in the ground.
gives the cell a large surface area to help it absorb water.
has many chloroplasts to help it make food.
can move to help the plant move from place to place.
Cell division is:
when a cell dies.
when a cell splits in two.
when a cell gets larger.
a difficult type of sum.
An organ system is:
a collection of organs working together to do an important job.
a collection of tissues that do the same job.
a collection of organs that help us breathe.
a way of counting the number of organs in the body.
Which organ system carries signals around the body?
A digestive system
breathing system
circulatory system
nervous system
The gullet is part of the:
A digestive system.
breathing system.
circulatory system.
nervous system.
The water transport system in plants:
takes water from the leaves to the roots.
takes water from the roots to the leaves.
puts water into the soil.
is unusual because it does not contain any organs.
