JAMB Biology 1998 past questions

The nucleus is considered the control organelle of a cell because it

The procaryotic cell type is characterized by a

The natural tendency of organism as they evolve is to

In snails, the hard calcareous shells are secreted by the

The structure labelled I is formed as a result of the fusion of

The special name of the part labelled II is

The ability of the cockroach to live in cracks and crevices is enhanced by the possession of

The case of termites that lacks pigmentation is the

The structures that prevent food particles from escaping through the fish gills are called gill

Which of the following structures is capable of producing more tissues in the stem of a herbaceous flowing plant?

The manufacture of carbohydrates by plants takes place only in

In a water culture experiment, a plant showed poor growth and yellowing of the leaves. These may be due to deficiency of

Regulation of blood sugar level takes place in the

Unicellular organisms transport essential nutrients directly to all parts of their bodies by the process of diffusion because, they have

The heat of the adult frog consists of

In which of the following groups of animals is the Malpighian tubule found?

Which of the following is not a function of the mammalian skeleton?

The ovary represented is

The corolla is partly represented by

The most reliable estimate of growth is by measuring changes in

The outermost embryonic membrane in the mammal is the

The small masses of nervous tissues in which many neurons have their nuclei are called

The condition that encourages denitrification is

The sequence of the biomes in Nigeria from Port Harcourt to Damaturu is

Soil micro-organisms are beneficial because of their involvement in

Which of the following groups of diseases are associated with water? I Onchocerciasis II Schistosomiasis III. Dracunculiasis IV. Elephantiasis V. Taeniasis.

One of the ways in which body cells differ from gamete cells is in the

In blood transfusion, agglutination occurs when

The unrestricted pattern is presented by

The line that represents efficient recycling combined with stringent conservation is

After one week of life, the weights of five chicks of the same sex hatched simultaneously from the eggs the same hen and fed on the same diet were 45g, 40g 35g, 33, and 30g. This is an example of

The phenotype of an individual can be summed up as the

The correct increasing order of size for the cell compoents responsible for heredity is

The biological association that contributes directly to succession in a community is

The group of insects that have mouth parts adapted for both piercing and sucking is

Long neck in giraffes is used illustrate the theory of