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Single component of the compound eyes of...

Single component of the compound eyes of a cockroach is a hexagonal unit termed as……….. .

A

retina

B

conjuctivum

C

ommatidium

D

hexogonium

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CHETANA PUBLICATION-Study of Animal Type:Cockroach-Exercise
  1. Which of the following is not the part of male reproductive sytem?

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  2. In cockroach the head is joined to thorax by a narrow neck called……………...

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  3. Single component of the compound eyes of a cockroach is a hexagonal un...

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  4. ………………are the organs of olfaction of the cockroach.

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  5. ………………..is the upper lip of the cockroach.

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  6. The chitinous plates in the segments of the cockroach are known as…………...

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  7. Each leg of the cockroach has………………..sub-units called podomeres.

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  8. Male cockroach differs from female cockroach in exihibiting……………… .

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  9. Chitinous plates surrounding the genital openings are known as…………. .

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  10. Hind gut of cockroach is also known as………….. .

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  11. Gizzard of cockroach is provided with circle of………………….chitinous teeth...

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  12. Anus is located below…………..tergum.

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  13. Cockroach has………………thoracic ganglia.

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  14. ……………….abdominal ganglion in cockroach is the largest.

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  15. In cockroach, 6th abdominal ganglion lies in……………. .

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  16. In cockroach, nerves supplied to mandibles and maxillae arise from…………...

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  17. In cockroach, nerves supplied to wings arise from……………. .

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  18. Cockroach adaptation is…………… .

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  19. Vision in cockroach is……………. .

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  20. Blood filled cavity in cockroach is called…………… .

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