JAMB UTME - Biology - 1983

Banana, plantain and pineapple can be grouped together because they

Which of the following will not allow osmosis to take place

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

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

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

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

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

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

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

Which of the following substance is not found in urine?

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

Urea is produced in the

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

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

The main function of 6 is to?

Root hairs are developed from the

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

A population is defined as the collection of

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

A centipede differs from a millipede by its

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

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

An organism having one pair of identical genes is

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

In rhizopus carbohydrate is stored in the form of

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

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

One disease NOT caused directly by bacteria is

The tuber cassava is NOT a stem tuber because it

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

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

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

which of these worms is beneficial to man?

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

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

Herbs differ from shrubs because they

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

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

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

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

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

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

‘Jointed skeleton’ is absent in the

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

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

In the onion bulb, food is stored in the

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?

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