THE VARIETY OF LIFE
Use
these questions to help you revise.
To see the answers move you mouse over the hidden text in the answer box
QUESTIONS |
ANSWER BOX |
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1. |
Try
to name 7 things that all living things have in common. |
They all feed, grow, get rid of waste,
move reproduce, respire and use senses |
2. |
Sugar
is broken down inside animals and plants to get energy out. What do we
call this? |
Respiration |
3. |
What
gas is needed for sugar to be broken down? |
Oxygen |
4. |
Besides
energy, what else is made when sugar is broken down? |
Carbon dioxide and water |
5. |
Plants
are special because they can make their own food. When they do this it is
called p__________ |
Photosynthesis |
6. |
Where
do plants get the energy they need to make food? |
Sunlight (the sun). |
7. |
What
is the main difference between a vertebrate and an invertebrate? |
Vertebrates have a backbone, but
invertebrates don't. |
8. |
What
do all arthropods have in common? |
They are invertebrates with jointed
legs |
9. |
Name
five groups of vertebrates. |
Mammals, fish
reptiles, birds and amphibians. |
10. |
In
which group (from question 9 above), would you put; |
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a)
an eagle b) a cod, c) a monkey, |
a) birds, b) fish
c) reptiles, |
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d)
a frog and e) a lizard? |
d) amphibians e) reptiles. |
11. |
Name
four main groups of plants. |
Mosses, ferns, conifers and flowering
plants |
12. |
Which
two groups from question 11 above, make seeds? |
Conifers and flowering plants. |
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13. |
Name
three parts of an animal cell and say what each part does. |
Nucleus - controls the cell, |
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Cell membrane - controls what
passes in and out of the cell. |
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Cytoplasm - the place where
chemical reactions happen in a cell. |
14. |
Chloroplasts
are found in plant cells. |
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What
do they do? |
They trap energy from sunlight during
photosynthesis. |
15. |
What
job do your kidneys do in your body? |
They
get rid of waste and control your water balance. |
16. |
Why
do plant cells have a much thicker cell membrane than animal cells? |
To
hold the plant up, as plants don't have a skeleton. |
17. |
Why
do some cells have a different shape |
Different shaped cells do different
jobs. |