AQA A2 Biology 4

Welcome to your AQA A2 Biology 4

The site of pacinian corpuscles.

Which part of the eye supplies nutrients to the eyeball?

Select the incorrect statement regarding phosphorus cycle.

A similarity between rod and cone cells.

Why cannot phosphorus exist in the atmosphere?

A difference between nitrogen cycle and phosphorus cycle.

Which of the following is incorrect regarding thermoregulation?

Industrial melanism is an example of ___________.

Which is not a result of eutrophication?

What happens if the water potential decreases in an organism?

Which is not a limiting factor of photosynthesis?

A control system in organisms to keep the internal conditions near constant.

Which hormone is responsible for the maintenance of sodium ions in blood?

Which part of the eye is responsible for the process of accomodation?

A physiological response generated by hypothalamus for decreased temperature in the surroundings.

Select the incorrect statement regarding fertilizers.

What happens if the water potential increases in an organism?

What is a kinase?

Which condition may occur if necessary amounts of ADH is not secreted?

Which of the following is a possible pathway of nitrogen movement?