43
Mealy bugs are pests of
- A. cassava
- B. cotton
- C. maize
- D. rice
- E. yarn
44
Blood groups and tongue rolling are examples of
- A. continuous variation
- B. discontinuous variation
- C. variation due to environment
- D. adaptive variation
- E. sex-linked variation
45
Food wastage is caused by the following EXCEPT
- A. attack of moulds on farm crops
- B. lack of access roads
- C. lack of transportation
- D. poor harvesting methods
- E. proper storage
46
Stunted growth and reduced yield in cassava plant is as a result of a disease called
- A. blight
- B. leaf curl
- C. leaf spot
- D. mosaic
- E. smut