Question

Barnacles are pests of

• A. Crop plants
• B. Fruit trees
• C. Marine plants
• D. Ships and hard shelled animals

Answer 1

The correct option is D Ships and hard shelled animals

a) Bollworms are usually pests of crop plant.

b) Apple maggot is fruit tree pest.

c) Marine plants pests are aiptasia.

d) Barnacles are suspension feeders, They dwell in shells.

So, the correct answer is 'Ships and hard-shelled animals'.