NECO SSCE - Biology - 2009

Which of these is NOT a pollutant?

These processes are involved in asexual reproduction EXCEPT

Over-grazing encourages soil

Root hairs are extensions of the

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

The topmost layer of a typical soil profile is

Villi are finger-like structures found in the

Which of these organisms reproduces by budding?

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

Exoskeleton is a characteristic feature of

Which of the following enzymes act on carbohydrates?

The male reproductive part of a flower is made up of

Mycelium is a feature of

Which of the following is bryophyte?

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

Which of the following is a characteristic of mollusc?

Which of the following enables mammals to maintain balance?

The cortex of a herbaceous stem is made up of

In mammals, tissue respiration takes place in the

Fern plants carry out Photosynthesis in the

Which of these is a simple dehiscent fruit?

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

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

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

In a moss plant, spores are produced in the

These animals exhibit camouflage EXCEPT

Excess amino acids are converted into urea by the

The basic unit of classification of living things is the

The products of respiration in higher plants are

The following processes release carbondioxide into the atmosphere EXCEPT

The type of placentation found in tomato fruit is called

Which of these is NOT part of a seed?

These groups of bacteria are harmless EXCEPT

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

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)?

Which of the following body characteristics distinguishes Ascaris from Earthworms?

The following plants have self-pollinated flowers EXCEPT?

Plants use Nitrogen in the form of

Which of these influences growth movement in plants?

Cellular respiration occurs in the