Waec Agricultural Science 2011 Past Questions and Answers

Question 36:

• WAEC 2011

If the recommended spacing for a tree crop is 2.5cm by 4.0m.determine the number of seedlings required to plant a 2 hectare farmland.

A. 1,000
B. 2,000
C. 10,000
D. 20,000

Question 37:

• WAEC 2011

Close to the time of harvesting of cotton, sunshine is needed to ensure the production of boils that are

A. Big
B. Light
C. Not mouldy
D. Not open

Question 38:

• WAEC 2011

If T represents the gene for tallness while t represents dwarfness. When a tall (TT) crop is crossed with a dwarf (tt) crop, the resultant crop will be

A. 100% dwarf
B. 100% tall
C. 50% tall and 50% dwarf
D. 75% tall and 25% dwarf

Question 39:

• WAEC 2011

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

Question 40:

• WAEC 2011

The correct sequence of feed utilization in farm animals is

A. Digestion-ingestion-absorption-assimilation
B. Ingestion-digestion-assimilation-absorption
C. Ingestion-digestion-assimilation
D. Digestion-assimilation-ingestion-absorption