JAMB Biology 2019 Past Questions

Which of the following is a behavioural adaptation that protects prey from predators?

The period of inactivity seen in some animals during long period of heat or drought is

The insect trapping movements of the leaves of the venus fly trap is a behavioural adaptation for

Animals are said to gregarious when

The type of nutrition shown by spirogyra is

Raw materials required by green plants to manufacture their food are

Which of the following pairs of organisms are photosynthetic?

The type of nutrition in which two organisms of different species live together and derive nutrients from each other is

Which of the following statement about the similarities in plant and animal transport is correct?

Which of the following describes the function of lymph

One of the major ways in which the blood is able to defend the body against disease causing organisms is

Which of the following is not a transmitable character in plants

Inheritable character/features possessed by an organism can be referred to as

One of the following is a process of transmission of hereditary characteristics by chromosomes

The attachment of the embryo to the wall of the uterus is called

Which of the reproductive system in mammals secretes a part of the seminal fluid which raises the pH of the fluid in the female reproductive system?

The part labelled a in the above diagram is used for

The above organism can be classified under which phylum in the animal kingdom

One important characteristics of green plant is that they

A virus can sometimes be regarded as a living organism because it

A population is best described as

The number of times an organism occurs within a given area of a habitat is referred to as

Reading the verdict of a case by a magistrate is an example of

Which of the following structures controls the activities of the living cell?

Which of the following are components of glomerular filtrate?

The sum total of adaptive changes from pre-existing form that have taken place over a long time resulting in diversity of forms, structures and functions among organism is referred to as

The specific portion of a habitat which is occupied by a particular species is referred to as

In plants, respiration occurs in

Which of the following is an example of discontinous variatio?

Which of the following type of soil has the highest water retaining capacity?

Rabbits cannot survive in an aquatic habitat because they have

Which of the following substances pass through the root cell membrane by osmosis?

Trees in Savanna habitats usually have thick bark which mainly.

Competition among individuals of a population increases the

In natural selection, Darwin proposed that evolution occurred because of the following conditions except

Which of the following substances has the highest amount of energy in joules per unit weight?

Which of the following pairs of scientists discovered the Rhesis factor in human blood?

The study of an individual organism or a single species of organism and its environment is

Which of the following is a nitrifying bacterium?

Which of the following is the effect of using artificial pollination in plant breeding?

Only specially adapted micro-organisms are found in

Plants which can survive in extremely dry places are called

The presence of ______ for swimming in a tad-pole enables it to adapt in an aquatic habitat.

Possession of thin membrane enables a tapeworm to

Which of the following juices contains the enzyme ptyalin?

Which of the following essential substance is contained in vegetable?

Good quality food will perform the following functions in human except

Which of the following is considered to be the first product of Photosynthesis?

Which of the blood corpusles are irregular and amoeloid in shape

Which organ removes the largest quantity of water from the blood?