NECO SSCE - Biology - 2009

Which of the following enzymes act on carbohydrates?

Exoskeleton is a characteristic feature of

Which of these is a simple dehiscent fruit?

Over-grazing encourages soil

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

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

Which of the following is bryophyte?

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

Which of the following body characteristics distinguishes Ascaris from Earthworms?

Which of these organisms reproduces by budding?

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

Which of these is NOT part of a seed?

Villi are finger-like structures found in the

Excess amino acids are converted into urea by the

The male reproductive part of a flower is made up of

The type of placentation found in tomato fruit is called

The products of respiration in higher plants are

Which of these is NOT a pollutant?

The following plants have self-pollinated flowers EXCEPT?

Which of the following enables mammals to maintain balance?

Plants use Nitrogen in the form of

Which of the following is a characteristic of mollusc?

These groups of bacteria are harmless EXCEPT

The cortex of a herbaceous stem is made up of

Cellular respiration occurs in the

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

Fern plants carry out Photosynthesis in the

In mammals, tissue respiration takes place in the

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)?

These processes are involved in asexual reproduction EXCEPT

Which of these influences growth movement in plants?

The basic unit of classification of living things is the

Mycelium is a feature of

Root hairs are extensions of the

The topmost layer of a typical soil profile is

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

The following processes release carbondioxide into the atmosphere EXCEPT

These animals exhibit camouflage EXCEPT

In a moss plant, spores are produced in the

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