JAMB UTME - Biology - 1983

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

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

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

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

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

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

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

The tuber cassava is NOT a stem tuber because it

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

A population is defined as the collection of

Urea is produced in the

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

In the onion bulb, food is stored in the

Herbs differ from shrubs because they

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

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

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

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

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

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

Which of the following substance is not found in urine?

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

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

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

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

Which of the following will not allow osmosis to take place

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

Banana, plantain and pineapple can be grouped together because they

The main function of 6 is to?

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?

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

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

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

Root hairs are developed from the

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

A centipede differs from a millipede by its

An organism having one pair of identical genes is

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

One disease NOT caused directly by bacteria is

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

‘Jointed skeleton’ is absent in the

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

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

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

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

which of these worms is beneficial to man?

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

In rhizopus carbohydrate is stored in the form of