Focus Topic Form 1

Shivering in the cold produces heat in the body.

• True

• False

Examples of organs involved in the regulation of body temperature are.....

• skin, brain and kidneys

• skin, brain and liver

• skin, brain and skeletal muscles

• skin, brain and lung

During the day, stoma __________to enable more water to be evaporated from the leaves through transpiration.

• opens

• closes

What is the process by which plants lose water?

• Evaporation

• Transpiration

• Regulation

• Absorption

Which response is not due to homeostasis?

• enlargement of iris

• increase in glucose production when blood glucose level is low

• increase in permeability of collecting duct of kidney tubules

• shivering in cold weather

Dogs mechanism to reduce body heat

• hang the tongue out

• lick the fur

• bathing in a puddle

Lizards do the following to maintain body temperature during winter

• Muscles function slowly

• Do not moving a lot

• Move faster

• Reduce the rate of metabolism

____ refers to the maintenance of the internal environment in the body of an organism.

What is the process carried out by the plant in the diagram?

Stoma open

• 
•