Other questions in this quiz

2. How is a leaf adapted to carry out photosynthesis.

  • Greasy layers to stop water loss. Flat leaf to get more oxygen.
  • Packed with chloroplasts. Closely packed cells to efficiently absorb sunlight.
  • Packed with chloroplasts. Have a tall structure to obtain more sunlight.

3. Give 2 differences between a plant cell and a yeast cell.

  • Plant cells have a permanent vacuole. Yeast cells don't have cytoplasm.
  • Plant Cell have chloroplasts. Yeast cells do not have cellulose in the wall.
  • Plant cells have cell membranes. Yeast cells don't have a nucleus.

4. Where do most chemical reactions take place in a cell?

  • Cytoplasm
  • Nucleus
  • Mitochondria
  • Ribosomes

5. When, and in which direction, will diffusion take place in solutions and in gases?

  • When particles are all together they diffuse into a cell together.
  • Diffusion will take place when particles are seperated by a membrane the particles will diffuse from an area of high concentration to an area of low concentration.
  • When particles are seperated by a memebrane and diffuse from an area of low concentration to an area of high concentration.

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