Which is the correct order of levels of organisation in organisms, from least complex to most complex?
Cells → tissues → organs
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What is a tissue?
A tissue is a group of cells with similar structures working together to carry out a particular function
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In plants, what are shoots and roots examples of?
ORGAN SYSTEMS. Shoots and roots are the two organ systems in plants. The shoot system consists of organs such as leaves and stems, and the root system consists of organs such as roots and tubers.
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In plants, what are leaves examples of?
Leaves are organs. They form part of the shoot system but are not an organ system themselves
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Which part of a cell contains the genetic material?
The nucleus contains the genetic material, DNA.
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Which part of a cell controls the movement of substances in and out of the cell?
The cell membrane controls the movement of substances into and out of the cell. It is a partially permeable membrane that surrounds the cell's cytoplasm
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What is a function of the vacuole in a plant cell?
The vacuole in a plant cell keeps the cell turgid (stiff)
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Which organelle absorbs light energy for photosynthesis?
Chloroplasts absorb light energy for photosynthesis.
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A cheek cell is 0.05 mm across. It is 25 mm across in a photograph taken through a microscope. What magnification was used?
The magnification is 25 ÷ 0.05 = 500x
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What structure does a plant cell have but an animal cell does not have?
Plant cells have a permanent vacuole but animal cells do not. Animal cells sometimes have vacuoles but these are not permanent. Plant cells also have cell walls and chloroplasts but animal cells do not.
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Other cards in this set
Card 2
Front
What is a tissue?
Back
A tissue is a group of cells with similar structures working together to carry out a particular function
Card 3
Front
In plants, what are shoots and roots examples of?
Back
Card 4
Front
In plants, what are leaves examples of?
Back
Card 5
Front
Which part of a cell contains the genetic material?
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