Waec Agricultural Science 2005 Past Questions and Answers

Question 36:

• WAEC 2005

The following problems are likely to be caused by insects except

A. Loss of leaves of crop plants
B. Rottening of cobs in storage
C. Transmission of viral diseases
D. Reduction of grains in storage to powder

Question 37:

• WAEC 2005

Weed plants which grow on other plants without deriving nutrients from them are called

A. Sedged
B. Epiphytes
C. Decomposers
D. Saprophytes

Question 38:

• WAEC 2005

When a farmland is heavily infested with striga, it may be concluded that the farmland

A. Is undergoing drainage
B. Had not ben regularly irrigated
C. May have been used for growing guinea corn
D. May have been used for cowpea production

Question 39:

• WAEC 2005

Mulching

A. Reduces evaporation of soil water
B. Increases soil acidity
C. Prevents seedling diseases
D. Improves soil texture

Question 40:

• WAEC 2005

An accessory sex gland in a bull is

A. Prostate gland
B. Pituitary gland
C. Thyroid gland
D. Pancreatic gland