NECO SSCE - Biology - 2009

The topmost layer of a typical soil profile is

Which of these is NOT a pollutant?

These groups of bacteria are harmless EXCEPT

Which of these is a simple dehiscent fruit?

Plants use Nitrogen in the form of

Which of these influences growth movement in plants?

Cellular respiration occurs in the

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

These animals exhibit camouflage EXCEPT

Which of the following is bryophyte?

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

In mammals, tissue respiration takes place in the

Which of the following enables mammals to maintain balance?

Which of the following body characteristics distinguishes Ascaris from Earthworms?

In a moss plant, spores are produced in the

The following processes release carbondioxide into the atmosphere EXCEPT

Which of the following is a characteristic of mollusc?

Which of the following enzymes act on carbohydrates?

The basic unit of classification of living things is the

Which of these organisms reproduces by budding?

Mycelium is a feature of

Root hairs are extensions of the

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

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

The cortex of a herbaceous stem is made up of

These processes are involved in asexual reproduction EXCEPT

Which of these is NOT part of a seed?

The male reproductive part of a flower is made up of

Exoskeleton is a characteristic feature of

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

Over-grazing encourages soil

The type of placentation found in tomato fruit is called

Fern plants carry out Photosynthesis in the

Excess amino acids are converted into urea by the

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

Villi are finger-like structures found in the

The following plants have self-pollinated flowers EXCEPT?

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)?

The products of respiration in higher plants are

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