JAMB Biology 2005 Past Questions

The organelle common to both plant and animal cells is the

Which of the following is likely to have a higher concentration of the mitochondria?

The hyphal wall of fungi is rigid owing to the

Angiosperms and gymnosperms belong to the class

An example of radially symmetric organism is

The leech and the earthworm belong to the

I. Rattus rattus II. Agama agama III. Bufo regularis IV. tilipia zilli
the order of evolutionary advancement to the above vertebrates is

From the diagram above the angle between the parts labelled II and III is the

The part of the plant where photosynthesis is least likely to take place is

The stage in the life history of a moth responsible for the destruction of agricultural crops is the

The blackfly is a vector of

The transition from amphibians to mammals involves the limb becoming arranged to support the weight more effectively requiring modifications in the

The main function of the caudal fin in Tilapia is to

In the root vascular system, the stele is directly surrounded by the

From the diagram above the part labelled IV represents the

From the diagram above, The bile is stored in the part labelled

The only vein that carriers pure oxygenated blood is the

The function of the fluid - filled pericadium is to

The mammalian lung is made air tight by the

A test tube containing yeast in glucose solution containing alkaline pyrogallol. The bubbles of carbon (IV) oxide produced indicates that the yeast cells are

The urinary tubules of the kidney function through

Excess water in plants is excreted as water vapour and droplets respectively through

When bacteria swim from cold to warm regions this is known as

Hydrostatic skeleton is the type of supporting system found in

from the diagram above the structure labelled I originates from the

From the diagram above Birth control by vasectomy is achieved by severing the structure labelled

The main function of the structure labelled I is to

The type of germination illustrated is termed

From the diagram above The structure labelled I is the

A function of the part labelled II is to

Which of the following is a homostatic response in humans?

from the diagram above the optimal temperature for breeding cockroaches is

At which temperature will cockroaches not survive after 10 days

Evapouration and transpiration are respectively represented by the components labelled

The main reservoir of water in the circle is the

The Mambila plateau is a unique Nigerian biome located in

In Nigeria, the guinea savanna belt borders the

The population density of Tridex in an abandoned square farm land of side 200 m was found to be 5 plants per m². The population size of the plant on the farm is

Secondary succession is much faster than primary succession because

which of the following is used to test for the presence of lime in a soil sample?

The importance of practising crop rotation in agriculture is to

The recycling method of solid waste disposal is unsuitable for

A non - renewable alternative source of energy is

Which of the following is the best explanation for a child who is phenotypically short and born of two tall parents

A yellow maize is crossed with a white maize and the first filial generation produce yellow maize only. The white trait is said to exhibit

The association in which one member benefits and the other is relatively unaffected by the interaction is termed

When a peacock displays its colourful feathers, it is

When an animal has a dark-coloured dorsal surface and a light-colouration ventral surface, this is an adaptation called

The only caste in the termite colony are the members can feed themselves are the

An evidence of a common ancestral for fishes, amphibians, reptiles, birds and mammals is the