AQA A2 Biology 5

Welcome to your AQA A2 Biology 5

What happens to ADH when blood osmotic pressure is low?

Which gland releases ADH?

What is the role of ADH when blood osmotic pressure is high?

An example of a mechanoreceptor.

The light independant reaction of photosynthesis uses _____________ from the light dependant reaction to form a ___________.

Which of the following is incorrect regarding the establishment of a generator potential in a pacinian corpuscle?

Which of the following hormones do not take part in increasing the blood glucose level when it is low?

Which of the following does not occur when the blood glucose level increases?

Which of the following is not a physiological factor controlled in mammals by homeostasis?

Which of the following is incorrect regarding thermoregulation?

How does the raising of body hairs help mammals in winter?

The increase of nitrate or phosphate levels from fertilizers in a water body causes _________.

Select the incorrect statement regarding the structure of a pacinian corpuscle.

Which of the following does not occur when the blood glucose level decreases?

Which type of cells secrete insulin?

Movement of nitrogen from the atmosphere to soil can be achieved by _________.

_________ is responsible for the excessive accumulation of nitrogen and phosphorus in rivers, streams and lakes.

What is the core temperature of humans?

Which is the central control for body temperature?

Select the correct statement from the following.