FUNAAB Biology 2015/2016 Past Questions

One advantage of outbreeding is that it increases

In the above illustration, what is the expected coat colour of the F1 generation if R is the dominant trait?

Homozygous and heterozygous traits that show dominance can be distinguished by

A nucleotide of DNA consist of

Which of the following is an example of continuous variation in human population

A heterozygous brown eyed woman (Bb) marries a blue eyed man (bb) and produces four children. The proportion of the eye colour of their children is

Bacteria which reduces nitrates in the soil gaseous nitrogen are called

Amoeba proteus will not survive in sea water because of high

In ecological succession, older communities are characterized by greater productivity as a result of increasing

The causative agent of severe acute respiratory syndrome (SARS) is a

Which of the following activities is most common in a tropical rain forest?

The major type of erosion commonly in the south eastern zone of Nigeria is

Which of the following factors influences the concentration of green algae near the surface of a muddy lake?

In a fresh water habitat polluted by sewage, the fish population is low because of the

The environment factor adversely affecting food production in Africa is

In the oceans, diatoms and flagellates are at first trophic level because they are

Animals in the arid regions develop very thick scales mainly

The greatest impact on a natural ecosystem is made by

An aquarium in which there are interacting green plants and animals can be referred to as

The tiny organelles on walls of a tough endoplasmic reticulum are the