Cells Random Retrieval

NMO is a disease NMO is a disease that leads to damage to nerve cells in the spinal cord. A person with NMO produces anti-AQP4 antibody that attacks only these nerve cells. Explain why the anti-AQP4 antibody only damages these cells

Which type of cell travels to the site of infection, and secretes a chemical which kills infected cells?

Name the contents found in C.

Which of the following is a similarity between diffusion an osmosis?

When investigating osmosis, why is it better to calculate the percentage change in mass, rather than just the change in mass?

True or False: Facilitated diffusion can use ATP

Which part of the phospholipid bilayer prevents sodium ions leaving via simple diffusion?

Which is the best explanation for the effect of ethanol on membrane permeability?

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?

What substance will structure C be made out of?

Name structure E.

At the end of telophase, the cytoplasm cleaves. What is this process called? ( spell it correctly)

Name the organelles which produce the spindle fibres. ( Spell it correctly)

At which time does mitosis take place?

What term is given to describe G1 phase, S phase and G2 phase combined? ( Spell it correctly)

What happens in S phase?

Which organelle will be found in pellet A?

True or false : plasmids contain non essential genes

Name part C

What is the best definition of a eukaryotic cell?