MEDIUM
AS and A Level
IMPORTANT
Earn 100
Draw a flow chart diagram to show the stages in opening and closing of a stomata.
Important Questions on Homeostasis
EASY
AS and A Level
IMPORTANT
Describe the immediate environment of a typical cell within the body of mammal.
EASY
AS and A Level
IMPORTANT
Explain why it is important that the internal environment of a mammal is carefully regulated.
EASY
AS and A Level
IMPORTANT
Explain how the following are involved in maintaining the internal environment of a mammal: stimuli, receptors, coordination systems and effectors.
MEDIUM
AS and A Level
IMPORTANT
Distinguish between the input and the output in a homeostatic control mechanism.
EASY
AS and A Level
IMPORTANT
Where has the blood in the capillaries surrounding the proximal convoluted tubule come from?
EASY
AS and A Level
IMPORTANT
Outline the role of the kidneys in homeostasis.
MEDIUM
AS and A Level
IMPORTANT
Explain how the cells lining of collecting ducts determine the concentration of the urine that enters the renal pelvis of the kidney.
EASY
AS and A Level
IMPORTANT
The control of the water content of the blood is an example of homeostasis.
Name the part of the body that monitors the water potential of the blood.
