The part of a leguminous plant where bacteria like Azotobacter can be found is

A. at the nodes of the stem

B. at the internodes

C. in the root nodules

D. in the spongy mesophyll

The following habitats can be found in West Africa except

A. mangrove swamp

B. sahel savanna

C. savanna grassland

D. temperate grassland

The following adaptations are associated with the flight of birds except

A. reduced body weight

B. streamlined shape

C. presence of powerful muscles

D. clawed digits

The difference between a community and population is

A. a community is made up of organisms of the same species while a population is made up of organisms of different species

B. a community is made up of populations of living organisms while a populations is made up of organisms of the same secies

C. an ecological niche does not exist in the community but it does in a population

D. a community attracts competition but a population does not

Which of the following statements about the circulation of water in nature is not correct? Water

A. constantly evaporates from seas, rivers, lakes and soil

B. vapour rises, cools, condenses and precipitates as rain and dew

C. removed from ocean is permanently lost

D. is lost in plants by transpiratin and decay

The following organisms are consumers except

A. earthworm

B. spirogyra

C. bacteria

D. Rhizopus

L. Fertilizer
II. Insecticides
III. Sewage
IV. Crude oil
V. Sulphur dioxide.

The atmosphere can polluted by

A. l only

B. lll only

C. lV only

D. ll and lV only

Which of the following substances constitute domestic waste?
I Fertilizer II. Insecticides III. Sewage IV. Crude oil
V. Sulphur dioxide

A. l only

B. lll only

C. lV only

D. ll and V only

Which of the following natural resources is non-renewable?

A. Water

B. Coal

C. Forest

D. Air

Which of the following statement is not a reason for banning bush burning? It

A. allows for quick regrowth of grasses

B. Kills soil microorganisms.

C. leaves the soil bare of vegetation

D. burns off organic soil nutrients