JAMB UTME - Biology - 1979

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

Awọn alaye Idahun

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

Awọn alaye Idahun

Which one of the following is not an excretory product?

Awọn alaye Idahun

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

Awọn alaye Idahun

Which of these is not a type of soil?

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

The plumule is best described as?

Awọn alaye Idahun

One of the following statement is not true of viruses

Awọn alaye Idahun

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

Awọn alaye Idahun

Amoeba moves by means of

Awọn alaye Idahun

Which of these is not an enzyme?

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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?

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

The part of the mammalian brain responsible for maintaining balance is

Awọn alaye Idahun

Root hair have their origin from

Awọn alaye Idahun

The farmer cannot check soil erosion effectively by

Awọn alaye Idahun

The element nitrogen is utilized in

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

A secchi disc is used in the determination of

Awọn alaye Idahun

The hepatic portal vein is characterized by

Awọn alaye Idahun

Which of the following statements is not true of paramecium?

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

The region of cell division in a root is

Awọn alaye Idahun

All living organism

Awọn alaye Idahun

One significant difference between roots and stem is that

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

Identical twins are produced under one of the following conditions

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

The digestive enzyme that coagulates proteins in milk is

Awọn alaye Idahun

The major function of contractile vacuole in amoeba is

Awọn alaye Idahun

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

Awọn alaye Idahun

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

Awọn alaye Idahun

An organism which lives on the remain of dead plant is

Awọn alaye Idahun

Magnesium is utilized in the formation of

Awọn alaye Idahun