Phylum Arthropoda - Questions & Answers | Exam2Win

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446. Barnacles are pests of

A. Crop plants

B. Fruit trees

C. Marine plants

D. Ships and hard shelled animals

Explanation:

447. Leptocorisa varicornis has mouth parts

A. Cutting and chewing

B. Piercing and sucking

C. Sponging

D. Siphoning

Explanation:

448. Mouth parts of a butterfly are of type

A. Sponging

B. Siphoning

C. Piercing and sucking

D. Chewing and sucking

Explanation:

449. Paddy bug attacks Rice plants

A. In seedling stage

B. Milk grain stage

C. Ripe grain stage

D. All the above

Explanation:

450. Periplaneta shows

A. Complete metamorphosis

B. Incomplete metamorphosis

C. No metamorphosis

D. Gradual metamorphosis

Explanation: