Cell wall, cell membrane, cytoplasm and loose DNA / plasmids.
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Name all the labels on a yeast cell
Cell wall, cell membrane, cytoplasm, nucleus and mitochondria.
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What is the function of the cell wall?
It strengthens and supports the cell.
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What is the function of the cell membrane?
It lets things enter and leave the cell.
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What is the function of the nucleus?
It contains DNA and controls the cell.
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What is the function of the vacuole?
It stores cell sap.
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What is the function of mitochondria?
It releases energy in respiration.
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What is the function of ribosomes?
They make proteins.
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Out of an animal cell, a plant cell, a yeast cell and a bacteria cell, which one is the only cell that doesn't have a cell wall?
An animal cell.
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Compare an animal and bacteria cell
A bacteria cell has a cell wall and an animal cell doesn't. A bacteria cell has plasmids and a plant cell does not. An animal cell has a nucleus and a bacteria cell does not. An animal cell has mitochondria and a bacteria cell does not.
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What is a tissue?
A group of cells with similar structure and function, which all work together to do a particular job.
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What is the function of mesophyll tissue in a leaf?
It carries out photosynthesis.
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What is the function of epidermal tissue in a leaf?
It covers the leaf.
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What is the function of xylem and phloem tissue in a leaf?
Transports substances around the plant.
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What is the function of glandular tissue in the stomach?
It covers the stomach.
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What is the function of glandular tissue in the stomach?
It makes and releases acid and enzymes for digestion.
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Name three plant organs and their functions
Leaf - Absorbs light for photosynthesis. Roots - absorb water. Stem - Holds leaves in a good position for light.
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What is the definition of a cell? Give an example in an animal and a plant.
A cell is the smallest it of an organism. Plant - palisade cell. Animal - glandular cell.
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What is an organ? Give an example in an animal and a plant.
A group of tissue which all work together to do a particular job. Plant - Leaves. Animal - stomach.
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What is an organ system? Give an example in an animal and plant
A group of organs which all work together to do a particular job. Plant - photosynthetic system. Animal - digestive system.
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What is an organism? Give an example in an animal and plant.
An individual plant, animal, or single celled organism. Plant - daffodil. Animal - dog.
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What is diffusion?
The spreading out or movement of particles from a high contraction to a low concentration.
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