Biology Past Questions and Answers

If a piece of abandoned farmland went through a series of floral and faunal changes and became established with
permanent plant and animal population, it could be said to have undergone

A Transformation
B Succession
C Competition
D Evolution

Question 917:

The drugs which inhibit the growth of disease-causing organisms and thus used in the treatment* of infections are
referred to as

A Antibodies
B Antibiotics
C Antitoxic
D Septics

Question 918:

An abandoned refuse dump mag' be a good site for an intending vegetable farmer because

A . very little manual work would be done by the farmer
B Microbial activity had released nutrients into the soil
C The roots of vegetable seedlings easily get enough light
D Refuse dumps possess plenty of gas which scares away rodents

Question 919:

The following are natural resources except

A Rubber
B Soil
C Water
D Cellophane

Question 920:

Which of the following practices does not contribute to intensive depletion of forest resources in West Africa?

A Use of powerful tools for felling trees
B Regrowing of forest trees
C Clearance of forests for cash crops
D Use of fire or hunting in forests