Cells Random Retrieval

True or False - Each B cell has an antibody with a different shaped variable region on its membrane.

On the diagram above, which structure is a lysosome?

On the diagram above, which structure is a phagosome?

Read the above passage. Before reweighing, the potato was blotted dry. Which of the following is NOT a reason for doing this?

In the above diagram of three cells, will water move from :

In the above experiment, two flasks contained identical masses of animal tissue, identical volume of a solution containing sodium ions, but an inhibitor of ATP production in flask F. Why did flask F plateau?

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?

Which part is hydrophilic?

Which part is hydrophobic?

Which phase is when the sister chromatids are pulled to opposite poles by the spindle fibres.

Name the area where the sister chromosomes together, and attach to the spindle fibres here. (Spell it correctly)

How long is one complete cell cycle on this graph?

What happens in G1 phase?

Which type of electron microscope can only be used on non-living samples?

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

The image shows palisade cells in a leaf. Line B (length) in the image measures 3.5 cm, and the actual cell measures 7μm. What is the magnification of this image of the palisade cell?

True or False : plasmids are passed on by binary fission only.

Bacterial cell division creates.

True or false: Generally prokaryotic cells are larger than eukaryotic cells

Which layer controls movement in and out of the cell?