Cells Random Retrieval

Which term describes a solution with a lower water potential than the cells bathed in it?

Look at the above graph, what is the concentration of sodium chloride inside the potato cells?

Which of the following factors when increased, will decrease the rate of diffusion?

a) The Concentration Gradient

b) The Surface Area

c) The Diffusion Pathway

Beetroot is a purple vegetable, the cells of which contain a pigment called Betalain. 4 tubes are set up with water and beetroot incubated at different temperatures: 20, 40, 60 and 80 ⁰C. What is the dependent variable of this experiment?

Give an example of a molecule which would pass through F

To calculate the 'Mitotic Index' you need to stain your root tip cells. Which of the following is NOT an appropriate stain to view Chromosomes with?

Put these letters in the correct order

Between which times does synthesis take place?

Why must the solution used to homogenise be cold?

Which organelle will be found in pellet A?

To look at a fresh sample under a light microscope, you'll need to prepare a temporary mount. What is NOT used to stick the specimen to the microscope slide?

What term describes the ability to see two separate points, as two separate points. Rather than one large point on an image ? (You need to spell it correctly!)

Use the scale bar ( assume it measures 2cm) to calculate the actual diameter of virus particle A ( Assume it measures 3.5cm)

The Christae of the mitochondrion shown in this picture are 2m x 10^-8wide (A). How many 'nm' is this ?

True or False: The circular chromosome can only replicate once per division, but the plasmids can replicate multiple times.

Which of these structures is completely absent in eukaryotic cells?

What substance is layer B made out of?

This is found inside most eukaryotic cells, what is C ?

What are the inner membrane folds called in this organelle?

What is the function of this organelle?