A hormone
1.passes directly into the bloodstream.
2.is catalytic in nature.
3.is manufactured in the endocrine glands.
4.is always a protein.

Arrange in descending order to calorific values the following food items
1.Sugar
2.Cheese
3.Potatoes
4.Apples
5.Carrots

Absence or inadequacy of proteins in human diet will produce
1.weakening of body's defences against infections.
2.impairment of body's growth.
3.impairment of hormones needed by the body.
4.impairment of the cell's ability to convert heat into energy.

A victim of a road accident is unconscious. Put in correct order the steps in first aid
1.Treating for cardiac arrest.
2.Treating for asphyxia.
3.Treating for shock.
4.Arrest haemorrhage.
5.Cleanse and cover wounds.

Which of the following statements is/are true of white blood corpuscles?
1.They are irregular structures.
2.They are nucleated.
3.They are manufactured in the lymph and spleen.
4.They live for about four months,

The blind spot in the eye
1.is where the nerve fibres leave the eye.
2.has no light sensitive cells.
3.is part of the fovea.
4.is well developed in aged people,

Bionics is the science of
1.Application of mathematics to the study of living things.
2.Application of the knowledge of the living world characteristics to the world of machines.
3.Study of relation of an organism to its environment.
4.Study of laws of life.

Which of the following is/are true of enzymes?
1.Proteinaceous in nature.
2.Specific in nature.
3.Converted in chemical reactions.
4.Act on the substrate at any temperature,

Which of the following is/are true of bile?
1.It is an enzyme secreted by the liver.
2.It is a watery green fluid.
3.It is stored in the gall bladder.
4.It contains sodium chloride, sodium organic bicarbonate compounds, and complex organic compounds.

After death, the
1.arteries are usually empty of blood.
2.blood in arteries clots.
3.veins are empty of blood.
4.veins are full of clots.