NECO SSCE - Biology - 2009

The topmost layer of a typical soil profile is

Which of these influences growth movement in plants?

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)?

In a moss plant, spores are produced in the

Plants use Nitrogen in the form of

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

The male reproductive part of a flower is made up of

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

Which of these is a simple dehiscent fruit?

The following plants have self-pollinated flowers EXCEPT?

These animals exhibit camouflage EXCEPT

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

Exoskeleton is a characteristic feature of

These groups of bacteria are harmless EXCEPT

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

The following processes release carbondioxide into the atmosphere EXCEPT

Excess amino acids are converted into urea by the

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

Which of these is NOT part of a seed?

Mycelium is a feature of

Which of the following is a characteristic of mollusc?

Cellular respiration occurs in the

Fern plants carry out Photosynthesis in the

These processes are involved in asexual reproduction EXCEPT

Over-grazing encourages soil

The cortex of a herbaceous stem is made up of

Which of the following is bryophyte?

Which of these is NOT a pollutant?

Villi are finger-like structures found in the

The type of placentation found in tomato fruit is called

The products of respiration in higher plants are

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

Which of these organisms reproduces by budding?

Which of the following enzymes act on carbohydrates?

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

Which of the following enables mammals to maintain balance?

Root hairs are extensions of the

The basic unit of classification of living things is the

In mammals, tissue respiration takes place in the

Which of the following body characteristics distinguishes Ascaris from Earthworms?