Which of the following activities constitutes biological control?

• A. A small bony fish transported on the back of a shark
• B. Adding manure to crops in a garden
• C. Tilapia feeding on the larvae and pupae of mosquito
• D. A vulture feeding on the carcass of a goat

One of the characteristics of an imperfect market is the?

• A. large number of buyers and sellers in the market
• B. awareness of market conditions by buyers
• C. availability of substitutes
• D. heterogenetity of products

A positive charged rod X is brought near as uncharged metal sphere Y and is then touched by a finger with X still in place. When the finger is removed, the result is that y has

• A. no charge and a zero potential
• B. a positive charge and zero potential
• C. a negative charge and positive potential
• D. a negative charge and a negative potential

The Nigeria colonial economy majorly depended on the exportation of _______

• A. crude oil, cocoa and rubber
• B. palmkernel, groundnut and cocoa
• C. cocoa, palm produce and groundnut
• D. crude oil, garri and cocoa

Mazi Uche _____ the warehouse at about 8am

• (A) entered into
• (B) entered
• (C) entered inside
• (D) entered on

Demand patterns are determined by the market on the basis of

• A. scale of preference
• B. consumer sovereignty
• C. cosumer rationality
• D. price of the commodity

What are the appropriate recording procedures for entries in the trial balance?

• A. source documents, ledgers and trial balance
• B. Ledgers, trial balance and source documents
• C. Ledgers, source documents and trial balance
• D. Cash account, ledgers and trial balance

The white in the Nigerian flag stand for ___

• A. Discipline and resourcefulness
• B. Energy
• C. Unity
• D. Natural wealth

The tree species commonly planted for pulpwood is

• A. gmelina
• B. cassia
• C. albizia
• D. tactona

The name of the child Adam and Eve had after they were sent out of the Garden of Eden was ___

• A) Seth
• B) Cain
• C) Abel
• D) Enoch