JAMB UTME - Biology - 1983

The function of the ossicles (malleus, incus and stapes) in the mammalian ear is

Maelezo ya Majibu

Maelezo ya Majibu

If an isolated living cell is left in distilled water for two hours, it is likely to

Maelezo ya Majibu

Which of the following instruments is used for determining turbidity of water?

Maelezo ya Majibu

Which of the following diseases is NOT caused by a virus?

Maelezo ya Majibu

Which of the following is NOT a characteristic of monocot plants?

Maelezo ya Majibu

Which of the following statements is NOT true of insectivorous plants?

Maelezo ya Majibu

Which of the labelled part in the figure above will develop into new bulb?

Maelezo ya Majibu

Which of the following statements about the rate of transpiration is INCORRECT? It is

Maelezo ya Majibu

Urea is produced in the

Maelezo ya Majibu

Which of the following substance is not found in urine?

Maelezo ya Majibu

What is the genetic ratio of the F2 generation if members of F generation are allowed to self-pollinate?

Maelezo ya Majibu

A centipede differs from a millipede by its

Maelezo ya Majibu

Which of the following statements about the dentition of man is INCORRECT ? man has

Maelezo ya Majibu

In a positive phototropic response of a coleoptile, the region of greatest curvature is brought about by the

Maelezo ya Majibu

The movement of plant in response to external stimulus of no particular direction is

Maelezo ya Majibu

Groundnut is not really a 'nut' in the biological sense because

Maelezo ya Majibu

Maelezo ya Majibu

The main function of 6 is to?

Maelezo ya Majibu

In a dicot leaf, guard cells differ from other epidermal cells because they

Maelezo ya Majibu

Which of the following represents the evolutionary sequence in these plants? 1. Flowering plants 2. Ferns 3. Mosses 4. Algae 5. Conifers

Maelezo ya Majibu

The dental formula of a i(3/3); c(1/1); pm(4/4; m(2/3) = 42 represent that of a

Maelezo ya Majibu

The part of the mammalian brain responsible for maintaining balance is the

Maelezo ya Majibu

‘Jointed skeleton’ is absent in the

Maelezo ya Majibu

which of these worms is beneficial to man?

Maelezo ya Majibu

Which sequence represents the correct order of organisms un a food chain? 1. Toad 2. Mucuna 3. Grasshopper 4. Snake 5. Hawk

Maelezo ya Majibu

In woody plants, grass and water vapour are transported across the stems by the

Maelezo ya Majibu

Which of the following statements on the mammalian circulatory system is NOT true?

Maelezo ya Majibu

In rhizopus carbohydrate is stored in the form of

Maelezo ya Majibu

The kidneys of all vertebrates act as osmoregulators. This means that they

Maelezo ya Majibu

If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be

Maelezo ya Majibu

Plants which can survive in places where the water supply is limited are

Maelezo ya Majibu

The path taken by glucose from the ileum to the heart is

Maelezo ya Majibu

Which of the following elements are necessary for the formation of chlorophyll in a plant?

Maelezo ya Majibu

The tuber cassava is NOT a stem tuber because it

Maelezo ya Majibu

Which of the following will not allow osmosis to take place

Maelezo ya Majibu

Banana, plantain and pineapple can be grouped together because they

Maelezo ya Majibu

Which of the following structure is NOT found in the female agama lizard?

Maelezo ya Majibu

Which of the following diseases could be exclusively associated with river basin?

Maelezo ya Majibu

What type of fruit is formed from a single flower having several carpels?

Maelezo ya Majibu

Which of the following statements is NOT true of mammalian erythrocytes?

Maelezo ya Majibu

When spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it

Maelezo ya Majibu

Starting from the skull end the vertebrate are arranged in the following order

Maelezo ya Majibu

One disease NOT caused directly by bacteria is

Maelezo ya Majibu

A population is defined as the collection of

Maelezo ya Majibu

A population is a summation of all the organisms of the same group or species, which live in a particular geographical area, and have the capability of interbreeding.

An organism having one pair of identical genes is

Maelezo ya Majibu

Root hairs are developed from the

Maelezo ya Majibu

Herbs differ from shrubs because they

Maelezo ya Majibu

28 g soil sample was heated to a constant weight of 24 g. When further heated to red hot and cooled, it weighed 18 g. What is the percentage of humus in the soil?

Maelezo ya Majibu

In the onion bulb, food is stored in the

Maelezo ya Majibu