Which of the following structures will not be found in the nucleus of a cell?

An example of organ level of organization is

A structural similarity between Paramecium and Amoeba is the presence of

The classes of plants the root systems in diagrams I and II below represent respectively are

.

The diagram below is an illustration of a stage in a biological process. Study it and answer questions 5 and 6.

What stage of cell division is illustrated in the diagram?

The diagram below is an illustration of a stage in a biological process. Study it and answer questions 5 and 6.

The part labelled I is the

The rate of diffusion of molecules between two media will be higher if

Anaerobic respiration in the organism illustrated in the diagram below produces carbon dioxide and

.

Underground storage stems which grow horizontally in the soil are

Muscle fatigue in the body of an athlete is due to

The heart can beat continuously without being fatigued because it is composed of

The products of tissue respiration are

Excretory products in plants responsible for the colouration of flowers are called

The process of maintaining a steady internal environment is known as

Which of the following statements is not true about hormones

The diagram below is an illustration of a human brain. Study it and answer questions 16 and 17.

The part labelled I is the

The diagram below is an illustration of a human brain. Study it and answer questions 16 and 17.

The function of the part labelled II is that it controls

To focus on a distant object, the ciliary muscles of the eye

The main function of the amniotic fluid is for

The diagram below is an illustration of the longitudinal section of a flower. Study it and answer questions 20 and 21.

Which part of the flower is responsible for the protection of young flower buds?

The diagram below is an illustration of the longitudinal section of a flower. Study it and answer questions 20 and 21.

The essential parts of the flower are labelled

Deficiency in insulin could lead to

Which of the following forms of energy is utilized during photosynthesis?

Light is excluded from a water culture experiment in order to

The major mineral present in the shell of Molluscs is

The digestion of proteins starts in the

Tooth decay is usually caused by

The conversion of ammonium salts into nitrates is called

The salinity of a brackish habitat

If 90 ants are found in a field with a total area of 100m², What is the population density of the ants?

The complex relationship between the members of a community and their physical environment is known as

The specific role of a species within its environment is known as its

Which of the following soil fertility improvement methods will have the most negative effect on the ecosystem if not controlled?

Organisms in an ecosystem are usually grouped according to their trophic level into

In the pyramid of energy illustrated below, the organism with the least amount of transferred energy is

.

Tall trees with branched trunks which grow above the upper storey of the forest are commonly referred to as

Maize grains are best stored against insect attacks by

Cholera is mostly spread by

Which of the following resources is renewable?

Which of the following roles is not performed by a government agency responsible for forest maintenance?

Which of the following factors is not a source of variation in living organisms?

Individuals with blood group AB can donate blood to individuals with blood group(s)

The diagram below is an illustration of a process occurring in a living animal cell, study it and answer questions 43 and 44.

The process occurs in the

The diagram below is an illustration of a process occurring in a living animal cell, study it and answer questions 43 and 44.

The process is called

Which of the following nucleotides is not found in the DNA molecule?

In a complete dominance monohybrid cross between a pure breeding yellow flowered plant Y and a pure breeding white flowered plant y, the result of the first filial generation is

A man whose blood group is heterozygous B is married to a woman whose blood group is also heterozygous B. which of the following statements is correct about the blood group of their four offspring?

The cross between RrTt and rrtt where R is a gene for red colour and T for tallness will result in

The yellow and black stripes on the body of wasps is an example of

The biological importance of the dance by the worker honeybee is that it