AQA A2 Biology 4

Welcome to your AQA A2 Biology 4

What happens if the water potential increases in an organism?

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

Which of the following is incorrect regarding thermoregulation?

Select the incorrect statement regarding phosphorus cycle.

A difference between nitrogen cycle and phosphorus cycle.

Select the incorrect statement regarding fertilizers.

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

Which is not a limiting factor of photosynthesis?

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

What is a kinase?

Why cannot phosphorus exist in the atmosphere?

A similarity between rod and cone cells.

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

Industrial melanism is an example of ___________.

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

What happens if the water potential decreases in an organism?

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

The site of pacinian corpuscles.

Which is not a result of eutrophication?

Which part of the eye supplies nutrients to the eyeball?