Cell Biology Answers

State why the skin is an organ

explain nerve impulse in terms of resting potential, action potential, hyperpolarisation and synaptic tranfer.

describe and explain the importance of reflex pathways, including spinal reflexes.

Explain peptide and steroid hormones methods of binding to receptors and effect on cell. 

How to find phenotypic ratio?

Sunstances move through biological membranes against concentration gradientd via what

Transport of Na+ and glucose at the same time is an example of what?

Give two examples of :

I) unicellular plants

II) unicellular animals

explain the formation of male and female gametes

An organelle capable of the synthesis of nuclear membrane is :