JAMB UTME - Biology - 1987

Most cells in higher animals retain their power of division EXCEPT

An example of monohybride inheritance in man is

Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of

Which of the following relates to edaphic factors?

The functions of endoplasmic reticulum is

A gene which expresses itself only in the homozygous condition is

In which of the following crosses will all the female offspring be colour blind?

One of the functions of UNICEF is to

The sequence of ear ossicles from the fenestra ovalis is

In tapeworm, the two structure that run throughout the length of the body are the

In the standard experiment to show that oxygen is given off during photosynthesis, sodium bicarbonate is used to

In the life history of butterfly, destruction of crops is caused by the

A samara differs from a cypsela by having

The correct sequence of tissues in the anatomy of a young dicotyledonous stem from the inside to the outside is

Which of the following features of euglena is found only in animals?

The hypha of Rhizopus is said to be non septate because it

If a plant homozygous for round and yellow (RR : YY), is crossed with a wrinkle green type (rr : yy) all of the resulting seeds will be

In the reproduction of mosses, water is essential because

The crayfish is an arthropod because

The plantain reproduces asexually by

The process by which lime is added to clay soil is known as

In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to

Unlike auxins, gibberellins

Poliomyelitis is an infectious diseases caused by

The pineapple fruit is best described as

A good example of a disploblastic bryophytes from flowering plants is the

The function of the loop of Henle is to

Secondary thickening is initiated in a dicotyledonous stem by the

Which of the following is not a characteristics of snail?

The oxidative part of the respiratory process takes place in the

In a plant exhibiting alternation of generations, the diploid multicellular stage is known as

In most true ferns sporangia are grouped into

The growth of a coleoptile towards unilateral light source is due to

The flower shown above is

The vitamin which is important in the formation of the retina pigment is

The ratio of carriers to sicklers in the F1 generation derived from a parental cross of two carriers of haemoglobin S gene is

One cubic centimeter of lymph is richer than an equal volume of blood in

The function of the clitellum in the earthworm is to

A flower showing radial symmetry is said to be

Which of the plants is likely to be desert species?

A severe deficiency of thyroxin results in

An organism found on a bare rock surface has features of algae and fungi. The organism is

Which of the plants is likely to have broad leaves and thin cuticle

Sclerenchyma cells are lignified to

The center for controlling body temperature in the brains is the

Growth can best be determined in a population of Spirogyra by measuring the

Epiphytes growing on the branches of trees provide an example of the relationship known as

Nitrifying bacteria are important because they

Which of the following lists of organs is directly involved in nutrition?

A characteristic that distinguishes bryophytes from flowering plants is the