JAMB UTME - Biology - 1981

One common feature of the fungi, algae, mosses and ferns is that they

Antwoorddetails

The mushroom is an organism which feeds

Antwoorddetails

If Benedict's solution gives a positive result in a food test, the food contains

Antwoorddetails

What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?

Antwoorddetails

The deficiency of vitamin D leads to

Antwoorddetails

Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?

Antwoorddetails

All the following are digestive enzymes except

Antwoorddetails

What is name of the respiratory organ of the crab?

Antwoorddetails

Which of these substance is likely to be deficient in the diet of a person having goitre?

Antwoorddetails

Which of the following animals is cold blooded

Antwoorddetails

What is the part marked X in the figure above called?

Antwoorddetails

Which of the following is NOT a function of the liver?

Antwoorddetails

What is the function of the contractile vacuole in paramecium?

Antwoorddetails

The tissue which connects a muscle to a bone is a

Antwoorddetails

Choose the sequence which represents the correct order of organisms in a food chain.

Antwoorddetails

A fruit formed from a single flower having several free carpels is

Antwoorddetails

What would happen if solution Y is more concentrated than solution X in the figure above?

Antwoorddetails

An instrument used in measuring the speed of wind is

Antwoorddetails

Milk protein is hydrolyzed by

Antwoorddetails

A surprising fact about sickle cell disease is that it

Antwoorddetails

A plant which has a horizontal underground stem is

Antwoorddetails

Normally any character shown by an organism is due to the effects of

Antwoorddetails

In which of the following plants is swollen shoot disease common?

Antwoorddetails

Spirogyra reproduces vegetatively by

Antwoorddetails

Accommodation of the human eye is best described as the

Antwoorddetails

The functional unit of a mammalian kidney is the

Antwoorddetails

Where is the food stored in yam plant?

Antwoorddetails

The kind of teeth used for tearing food materials is the

Antwoorddetails

The rate of transpiration of a leafy shoot would be highest under

Antwoorddetails

The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is

Antwoorddetails

Which of the following is NOT true of wind-pollinated flowers?

Antwoorddetails

The bone labelled X in the figure above is the

Antwoorddetails

Which of the following insects has an incomplete metamorphosis during its life circle?

Antwoorddetails

If the anthers of a flower mature before the stigma, the condition is termed

Antwoorddetails

Which of the following is the dental formula of man?

Antwoorddetails

The joint at Y in the figure above is

Antwoorddetails

The thoracic vertebrae of a mammal is characterized by the

Antwoorddetails

The two types of human tapeworm can be distinguished by the presence or absence of

Antwoorddetails

The hepatic portal vein is unique because it

Antwoorddetails

Which of the following statement is NOT true of symbiosis?

Antwoorddetails

Which of the following statements is NOT true of menstruation?

Antwoorddetails

Which of the structure becomes the seed coat after fertilization?

Antwoorddetails

Nitrification means

Antwoorddetails

Growing yam tendrils climb for support. This growth response is

Antwoorddetails

which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?

Antwoorddetails

In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces

Antwoorddetails

The correct route for a piece of bread eaten by a mammal is

Antwoorddetails

A person whose blood can be donated to all other people, must have the blood group

Antwoorddetails

Soil is said to be fertile if

Antwoorddetails