JAMB UTME - Biology - 1986

In an ecosystem, animals which feed directly on plants are called

Bayanin Amsa

The three important organs that are situated close to the stomach are

Bayanin Amsa

Blood circulation in a mammalian is said to be double because

Bayanin Amsa

The male cockroach differs from the female by having

Bayanin Amsa

When the original king and queen of termites die, they are replaced by

Bayanin Amsa

Which of the labelled parts will develop into a new maize plant?

Bayanin Amsa

Which of the following lacks chaetae, tentacles and antennae?

Bayanin Amsa

The aperture between the left auricle and the left ventricle is guarded by the

Bayanin Amsa

The fins making up the limbs of the bony fish are

Bayanin Amsa

Which is the correct order of water loss from the leaf? 1 Mesophyll 2 Veins 3 Substomatals cavity 4 Stomata

Bayanin Amsa

Evidence that a tooth is a living part of the mammalian can be found within the

Bayanin Amsa

Fishes are cold blooded because their body temperature is

Bayanin Amsa

In the mammalian skin, melanin and keratin are contained in the

Bayanin Amsa

Oxygen liberated during photosynthesis has been demonstrated to come from

Bayanin Amsa

The swollen shoot disease of cocoa tree is caused by a

Bayanin Amsa

Which of the following elements is essential for the formation of haemoglobin?

Bayanin Amsa

Incomplete metamorphosis occurs in the

Bayanin Amsa

In an agricultural ecosystem, the biotic component consists of

Bayanin Amsa

Two main distinguishing features of the cervical vertebra are the presence of

Bayanin Amsa

Which of the following pairs are fully adapted to terrestrial life?

Bayanin Amsa

Gestation in mammals is the period

Bayanin Amsa

Which of these is a trace element?

Bayanin Amsa

A major limitation in the use of the potometer for measuring the rate of transpiration is that

Bayanin Amsa

Sample of different soil types are packed in glass tubes whose lower ends are plugged with cotton wool, if these tubes are suspended in a trough of water, water will rise highest after a few hours in

Bayanin Amsa

Which of the following ecological factors are common to both terrestrial and aquatic habitats?

Bayanin Amsa

A larger percentage of tropical soils tends to be acidic because they

Bayanin Amsa

The extract from food substance reacting with sodium hydroxide and copper sulphate solutions will produce violet to purple coloration if

Bayanin Amsa

An instrument that can be used to demonstrate phototropism and geotropism in plants is the

Bayanin Amsa

Deamination occurs in the

Bayanin Amsa

Which of these disease CANNOT be prevented by immunization?

Bayanin Amsa

The stem differs from the root in having the xylem and phloem strands

Bayanin Amsa

For effective functioning of a bird's quill feather, hooks fit on the ridge of the

Bayanin Amsa

The equation that can be used to summarize the process of anaerobic breakdown of sugar is

Bayanin Amsa

The hormones which regulates the amount of glucose in the blood is called

Bayanin Amsa

Which of the following is an example of discontinuous variation?

Bayanin Amsa

Which of the following is NOT true of spirogyra?

Bayanin Amsa

If a person is bitten by a snake on the leg, it is advisable for him to

Bayanin Amsa

In addition to the high calories derived from fats and oils, they are

Bayanin Amsa

If a woman who is a carrier of sickle cell trait (AS) married a man who is a sickler (SS) and they had four children, how many of them would be normal?

Bayanin Amsa

The main organic substances found in the human body are

Bayanin Amsa

Viruses are regarded as non-living because they

Bayanin Amsa

Nastic movement is

Bayanin Amsa

In community, bacteria and fungi are referred to as

Bayanin Amsa

The structure labelled 1 is the

Bayanin Amsa

The severe deficiency of vitamin C leads to

Bayanin Amsa

The following are methods of soil conservation EXCEPT

Bayanin Amsa

Which of the following has cones?

Bayanin Amsa

Which of the following statement is NOT correct with respect to inhalation in mammals? The

Bayanin Amsa

Which of these animals is radially symmetrical?

Bayanin Amsa

The main function of the structure labelled 2 is to

Bayanin Amsa