NECO SSCE - Biology - 2003

Herbicides are chemicals used to

The process by which some organisms oxidize inorganic compounds to obtain energy is known as

Which of the following is an immediate source of energy to man?

Which of the following factors affects enzyme activity?

Autecology is defined as the study of Interrelationship of

The respiratory structures of insects are

The following are major groups of the plant kingdom EXCEPT

Which of the following factors affect population?

i 2/2, c 1/1, pm 2/2, m 3/3 The above dental formula represents the dentition of

Which of the following is NOT a family planning method?

Which of the following organisms possesses both plant and animal characteristics?

The following are courtship behaviors in animals EXCEPT

Here is a list of natural resources:

I. Wildlife
II. Forest
III. Fossil fuel
IV. Minerals

Which of the natural resources are non-renewable?

Which of the following is NOT a function of dilute hydrochloric acid secreted in the stomach of man?

Which of the following is a liver disease?

Which practice does NOT promote the health of the community?

Which of the following is NOT a plant hormone?

Vitamin K deficiency causes

The axial skeleton is made up of

The excretory organ of earthworms is known as

The association between guinea worm and tissues of man is called

Which of the following is NOT an excretory organ?

Which of the following is an example of a multiple fruit?

The bee that lays eggs in a hive is called

When a plant shows reddish leaves, the soil is deficient in

The function of digestive enzymes is to

Which of the following is NOT true of enzymes?

Which of the following instruments is used for measuring the speed of wind?

Chromosomes are found in the

Thrombocytes are responsible for

A population can be referred to as the number of

The following are effects of food shortage on population size EXCEPT

A flower made up of one carpel is referred to as

The biosphere can best be defined as part of the

Here is a list of natural resources:

I. Wildlife
II. Forest
III. Fossil fuel
IV. Minerals

Which of the natural resources are renewable?

The tip of the tongue is sensitive to

Which of the organisms is a primary consumer?

The sun rays reach the earth’s surface by

Which of the following plant products can be used to confirm that photosynthesis has taken place?

Sneezing in man is controlled by?

The organelle responsible for the transportation of substances within the cell is

The rate of transpiration of a leafy shoot can be measured with

Which of the following is NOT a function of the mammalian skin?

Translocation of food substances in plants takes place through