Waec Agricultural Science Questions
Question 421:
The stages of life cycle of locust are
- A Egg-larva-pupa-adult
- B Egg-nymph-adult
- C Egg-caterpillar-pupa-adult
- D Egg-nymph-pupa-adult
- E Egg-larva-nymph
Question 422:
Fertilization in crops leads to the formation of
- A Gamets
- B Pollen grain
- C Zygote
- D Pollen tube
- E Endosperm
Question 423:
Which of the following is not normally a pasture crop?
- A Mucuna
- B Centrosema
- C Stylosanthes
- D Giant star grass
- E Guinea grass
Question 424:
The damage to the stem of maize plants resulting in hollowness and lodging is most likely caused by
- A Redents
- B Grasscutters
- C Stem borers
- D Weevils
- E Thrips
Question 425:
The planting depth of rice grain is about
- A 2-4 cm
- B 6-8 cm
- C 8-10 cm
- D 10-12 cm
- E 12-14 cm