Water power is harnessed and converted into electrical power by

• A. blades
• B. cranes
• C. turbines
• D. hovercraft

If T represents the gene for tallness while t represents dwarfness

The genotypic ratio of the second filial generation will be

• A. 3 : 1
• B. 1 : 2 : 1
• C. 2 : 2
• D. 4 : 0

Which of the following is not normally a pasture crop?

• A. mucuna
• B. centrosema
• C. stylosanthes
• D. giant star grass

Viral diseases of crop plants are best controlled by

• A. planting resistant varieties
• B. applying fungicides
• C. aplying insecticides
• D. flooding farmlands

Andropogon gayanus is commonly called

• A. guinea grass
• B. elephant grass
• C. gamba grass
• D. spear grass

Progesterone is secreted by the

• A. corpus luteum
• B. seminal vesicle
• C. cowper's gland
• D. testes

Which of the following methods of storage is used for grains

• A. Barns
• B. Cribs
• C. Silos
• C. Refrigerators

Which of the following groups of crops will perform better in the savanna zone of West Africa?

• A. cotton,millet and groundnut
• B. cotton,coffee and cocoa
• C. tobacco,sorghum and banana
• D. sorghum,millet and oil-palm

Use the diagram below to this answer

This type of root is associated with

• A. nitrogen fixation
• B. photosynthesis
• C. storage of organic acids
• D. storage of minerals

When there is large quality of food items in the market with other factors remaining constant, demand

• A. will increase thus stabilising the price
• B. will decrease and price will increase
• C. will increase and price will decrease
• D. and price will increase