How many chromosomes does a human have in each body cell?
Back
Card 8
Front
What happens in the stage that is before mitosis in the cell cycle?
Back
Card 9
Front
What are guard cells in plants specialised to do?
Back
Card 10
Front
Which factor will decrease the rate of diffusion across a membrane?
Back
Card 11
Front
Decreasing the temperature will decrease the rate of diffusion across a membrane. Increasing the surface area of the membrane will increase the rate of diffusion.
Back
Card 12
Front
Which of the following organisms has the largest surface area to volume ratio?
Back
Card 13
Front
Which of the following is a correct statement about osmosis?
Back
Card 14
Front
The mass of a cylinder of beetroot was 2.5 g. If its final mass in an osmosis experiment was 2.7 g, what was the increase in mass in per cent?
