Key Concepts (Higher Tier)
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?- Created by: lx1234
- Created on: 12-02-18 18:17
Other questions in this quiz
2. How is an Egg Cell adapted to its function?
- It has a diploid nucleus, it is round so sperm can get in.
- Membrane changes after fertilisation to prevent more sperm entering and it contains nutrients in its cytoplasm to supply growing embryo with supplements, has a haploid nucleus.
- Its round so sperm can get in, membrane changes after fertilisation to prevent more sperm entering.
- It has an acrosome, with a haploid nucleus and mitochondria to provide it with energy.
3. What is Osmosis?
- The overall net movement of molecules from an area of low concentration to high concentration
- Particles moving with no concentration gradient.
- The overall net movement of water molecules from an area of high concentration to an area of low concentration
- The overall net movement of molecules from an area of high concentration to low concentration
4. Where is the enzyme protease found?
- Mouth, Stomach and Small Intestine
- Its not in the human body
- Stomach, Pancreas and Small Intestine
- Just the Stomach
5. What is a prokaryotic cell?
- A cell that doesn't contain ribosomes.
- A cell with no nucleus
- A cell that is so small we cant see it through a microscope.
- A cell with a nucleus
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