NECO SSCE - Biology - 2009

Which of the following processes converts nitrates in the soil to atmospheric nitrogen?

The basic unit of classification of living things is the

Which of these vertebrae is of the same number in man and rabbit?

Which of these is NOT a pollutant?

The products of respiration in higher plants are

Which of these is NOT part of a seed?

Which of the following functions of the body are nephrons associated with?

These animals exhibit camouflage EXCEPT

Root hairs are extensions of the

The part of the male reproductive organ where sperm cells are produced is called

Fern plants carry out Photosynthesis in the

The type of placentation found in tomato fruit is called

Plants use Nitrogen in the form of

Which of these is a simple dehiscent fruit?

Which of the following enzymes act on carbohydrates?

Which of the following is a characteristic of mollusc?

What will be the phenotypic ratio in the f1 generation, if a dominant red flowered plant (RR) is crossed with recessive white flowered plant (rr)?

Villi are finger-like structures found in the

Digested food is carried from small intestine to the liver by the

Which of these influences growth movement in plants?

Cellular respiration occurs in the

Excess amino acids are converted into urea by the

The topmost layer of a typical soil profile is

The following processes release carbondioxide into the atmosphere EXCEPT

Which of these organisms reproduces by budding?

These processes are involved in asexual reproduction EXCEPT

The cortex of a herbaceous stem is made up of

The structure in cell concerned with the synthesis of proteins is the

These groups of bacteria are harmless EXCEPT

Over-grazing encourages soil

The male reproductive part of a flower is made up of

Mycelium is a feature of

Which of the following is bryophyte?

In mammals, tissue respiration takes place in the

Which of the following is an abiotic factor in an ecosystem?

Which of the following enables mammals to maintain balance?

Which of the following body characteristics distinguishes Ascaris from Earthworms?

Exoskeleton is a characteristic feature of

In a moss plant, spores are produced in the

The following plants have self-pollinated flowers EXCEPT?