JAMB UTME - Biology - 1979

The farmer cannot check soil erosion effectively by

The part of the mammalian brain responsible for maintaining balance is

The arrangements below are steps in protein digestion. Which is the correct sequence?
A. polypetides B.protein C. amino-acids D.peptones

Which of the following is not an excretory organ in animals?

The major function of contractile vacuole in amoeba is

The complex relationship between the members of a community and between the community as a whole and its physical environment is

Which of these statement below is not a characteristic of wind pollinated flower?

Which of these is not true? grass in the above food chain

Which of the following statements is not true of paramecium?

Which one of the following option is not true for mucor of Rhizophus? it

Which of these is not a type of soil?

In which of these association is much harm done to one of the partners?

Magnesium is utilized in the formation of

Which of these tissue serves the function of support and water conduction

A secchi disc is used in the determination of

An organism which lives on the remain of dead plant is

Grasses grasshopper lizard snakes hawks. In the food chain, the organism which are the least in number are

In the figure above the cell which controls the opening and closing of stomatal pore is

All living organism

Amoeba moves by means of

Which of the structure listed below is peculiar to the axis vertebra?

The figure above is a section of a drupe. The part numbered 2 is

Which one of the following is not an excretory product?

A gland in the human body secretes two hormones, one of which causes a disease called diabetes when there is a deficiency. Which of these organ produce the hormone?

Which of these is not an enzyme?

The digestive enzyme that coagulates proteins in milk is

A sugar solution was boiled with fehling’s solution A and B and the colour remained blue. The sugar tested was

which of these diseases cannot be controlled by killing the vector?

One significant difference between roots and stem is that

Root hair have their origin from

The carrier of the hereditary character in plants and animal is the

The movement of molecules from a region of higher concentration to one of lower concentration is

The region of cell division in a root is

The blood vessel which carries digested food from the small intestine to the liver is the

The plumule is best described as?

The one-seeded fuit in which the pericarp and the seed coat have become fused together is known as

The dry indehiscent, winged fruit formed from one one carpel is known as

Which of the substance listed below is a trace element of plants?

If you cross breed a tall variety (Tt) of maize with a short variety (tt), the ratio of tall to short plants in the offspring will be

In which of the following tissue do the cells have the ability to divide?

The hepatic portal vein is characterized by

Which of these is the terminal portion of the alimentary canal of a mammal?

One of the following statement is not true of viruses

Insect show consideration powers of water conservation. This is due to the fact that

The element nitrogen is utilized in

When the ciliary muscles of the eye contract, the eye lens

Alkaline pyrogallol was used in an experiment. That experiment must have been connected with

Bacteria inhabiting legume root nodules and which add atmospheric nitrogen to the soil are referred to as

The maize grain is regarded as a fruit and not a seed because

Identical twins are produced under one of the following conditions