Phylum Arthropoda - Questions & Answers | Exam2Win

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6. Rearing of silkworm is/Silk industry is related to

A. Apiculture

B. Pisciculture

C. Sericulture

D. Horticulture

Explanation:

7. In insects, oxygen is carried to different tissues by

A. Diffusion through surface

B. Tracheal tubes

C. Respiratory pigment through blood

D. Gills

Explanation:

8. Filaria, Malaria, Dengue, Sleeping Sickness and Yellow Fever are due to

A. Insects

B. Mosquitoes

C. Bacteria

D. Viruses

Explanation:

9. Triops commonly multiplies through

A. Sexually

B. Asexually

C. Parthenogenetically

D. All the above

Explanation:

10. In Squilla, respiration occurs through

A. Book lungs

B. Tracheae

C. Gills

D. Book gills

Explanation: