Which of the following organelles is common to both plant and animal cells?

The diagrams below are illustrations of different sections of a particular fruit. Study them and answer questions 2 and 3.

The sections in X and Y respectively, are

The diagrams below are illustrations of different sections of a particular fruit. Study them and answer questions 2 and 3.

The fruit that has the illustrated sections is a

The diagram below is an illustration of a fungus. Study it and answer questions 4 to 6.

The structure labelled I is associated with

The diagram below is an illustration of a fungus. Study it and answer questions 4 to 6.

The structure labelled II is the

The diagram below is an illustration of a fungus. Study it and answer questions 4 to 6.

Which of the following statements about the structure labelled II is correct?

The diagram below is an illustration of a living organism. Study it and answer questions 7 and 8.

The level of organization of the organism is

The diagram below is an illustration of a living organism. Study it and answer questions 7 and 8.

The organism belongs to the Phylum

A plant cell placed in a solution with a higher water potential will

Offspring formed by sexual reproduction exhibit more variation than those formed by asexual reproduction because

Radius and ulna are bones of the

The blood vessel which carries blood from the alimentary canal to the liver is the

The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer questions 13 and 14.

Which of the labelled parts is the cortex?

The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer questions 13 and 14.

What is the main function of the organ?

Detoxification of urea takes place in the

Which of the following hormones is suddenly secreted into the bloodstream of a frightened person?

The temperature control centre in mammals is located in the

The diagram below is an illustration of a type of eye defect in humans. Study it and answer questions 18 and 19.

The eye defect illustrated in the diagram is

The diagram below is an illustration of a type of eye defect in humans. Study it and answer questions 18 and 19.

The eye defect can be corrected by the use of

How many gametes are produced in the pollen grain of a flowering plant before fertilization?

Which of the following organisms does not undergo incomplete metamorphosis?

An enzyme reaction may begin to decline when

The diagram below is an illustration of the growth of a plant in a water culture. After a few days, the solution turned green and the plant died. Use it to answer questions 23 and 24.

What precaution should have been taken to prevent the solution from turning green?

The diagram below is an illustration of the growth of a plant in a water culture. After a few days, the solution turned green and the plant died. Use it to answer questions 23 and 24.

The death of the plant was likely caused by

Which of the following factors is not necessary for photosynthesis?

Autotrophic nutrition is a process whereby an organism obtains food

The process that takes place at the light stage of photosynthesis is

The diagram below is an illustration of the foot of an animal.

The adaptation of this type of foot is that it is

The following organisms are examples of carnivorous plants except

Plants and animals of an ecosystem make up a

Rabbits cannot survive in an aquatic habitat because they have

The illustration below is a food chain. Grass à grasshopper à domestic fowl à hawk. What would happen if the population of domestic fowl decreases? The population of

Which of the following features is a characteristic of aquatic plants? Possession of

An association between living organisms in which one organism lives on and feeds at the expense of the other organism is known as

When a large number of organisms share limited resources, the result is

Which of the following behaviours is correctly matched with the corresponding diseases?

Endangered species are organisms that are

Which of the following practices is a wildlife conservation method?

Which of the following resources cannot be conserved?

The diagrams below are illustrations of types of comb found in domestic fowl. Study them and answer questions 40 and 41.

The types of comb show

The diagrams below are illustrations of types of comb found in domestic fowl. Study them and answer questions 40 and 41.

Which factor is most likely responsible for the various types of comb?

Which of the following statements about mitosis is not correct?

A mixture of blood with antigen A and blood containing antibody a will

Plants suitable for experiments in genetics must not

Which of the following statements about sickle cell anaemia is correct?

In humans, pointed eyebrows (B) is a dominant trait over smooth eyebrows (b). A student and the mother have smooth eyebrows while the father has pointed eyebrows. What is the genotype of the father?

A woman with Rhesus negative blood group was advised not to marry a man with Rhesus positive blood group because

Which of the following organisms exhibits division of labour?

Natural selection arises as a result of

Which of the following statements is not Lamarck's postulate on evolution?