b2
- Created by: bethaaaaaay
- Created on: 07-06-16 12:37
Other questions in this quiz
2. Explain the function of the cell membrane.
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- its a gene
- Controls the passage of substances into and out of the cell.
- the cell membrane eat your fat
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- controls the amount of air
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3. Explain the function of ribosomes
- Where protein synthesis takes place. All the proteins needed in the cell are made here.
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4. Explain the function of the nucleus in cells
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- Structures in the cytoplasm where oxygen is used and most of the energy is released during respiration.
- A liquid gel in which most of the chemical reactions needed for life take place.
- Controls all the activities in the cell. It contains the genes on the chromosomes.
- Controls the passage of substances into and out of the cell.
5. Give 5 reasons to be in favour of using embryonic stem cells.
- ) It may be possible to use embryonic stem cells from the umbillical cords of newborn babies.
- ) They give one of the best chances of finding treatments for different and often serious conditions.
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- The embyos used are generally spare ones from infertility treatment and would be destroyed anyway.
- 3) Embryos are being created from adult cells in use in research - they would never be babies
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- 5) Emryonic stem cells could be used to grow new tissues and organs for transplants.
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