B3
- Created by: Lizzie
- Created on: 11-05-13 14:20
Other questions in this quiz
2. Which of these is NOT a method of producing fuels?
- anaerobic fermentation of bacteria to produce biogas(methane)
- Fusarium is grown to produce mycoprotein
- the fermentation of sugars, and then distillation to extract ethanol
3. which tissue transports mineral ions and water from the roots to the stem, leaves and flowers?
- xylem tissue
- phloem tissue
4. when might active transport occur?
- for oxygen to move into the blood
- for glucose to be reabsorbed by the kidney tubules
- for water to move into or out of cells
5. What is osmosis?
- the net movement of particles of a gas or a solute from an area of a high concentration to a low concentration
- the exchange of gases
- the diffusion of water across a partially permeable membrane
- the movement of a substance against the concentration gradient
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