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KS3 Cells
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Which organ system is responsible for transporting substances around the body
The Circulatory system
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What organelles shown in this diagram are only present in a plant cell
Cell wall, Chloroplast, vacuole,
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__________ are the building blocks of living organisms
Cells
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Which part of the microscope is labelled C
Corse focus
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Which organ system is responsible for bringing oxygen into the body
The respiratory system
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Which organ system is responsible for sensing and responding to the environment?
The nervous system
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Which specialised plant cell has a large surface area and lots of chloroplast
Palisade cell
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Which specialised plant cell has a large hair like shape, so that it has a large surface area?
Root hair cell
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An __________ is a collection of tissues working together
organ
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Which specialised animal cell has a tail and a streamlined shape?
Sperm cell
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When preparing a cheek cell slide, what is the name of the small square of glass you put over your specimen?
cover slip
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__________ is a group of cells that function together.
Tissue
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__________ is made from a group of different organs, which all work together to do a particular job
Organ system
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When using a microscope, why should you start with the lowest magnification lens?
It has the widest field of view (to find you specimen)
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What part of the microscope is labelled A?
The eyepiece lens
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A student views a cell through a microscope with a X10 eyepiece lens and a x4 objective lens. What is the magnification of the cell?
X40
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Which organelles are found in both animal and plant cells?
Nucleus, cytoplasm, cell membrane.
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When viewing a cheek cell with a light microscope, what 3 organelles are visable?
Nucleus, Cytoplasm, Cell membrane
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Which specialised animal cells have tiny hairs to sweep mucus back up the throat?
Ciliated cells
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Which part of the microscope is labelled B
The stage
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Which specialised animal cells can contract and relax and have lots of mitochondria
Muscle cells
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When preparing a cheek cell slide, why do you add Methylene blue to your specimen?
To stain the cells so they are more visable.
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Which specialised animal cells are very long and can carry electrical signals?
Nerve cells
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Which specialised animal cell has no nucleus and a biconcave shape, so that it can transport oxygen?
Red blood cell
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