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Select odd statement w.r.t compound eyes of cockroach.

Option: 1

Each compound eye is formed of about 2000 hexagonal ommatidia 


Option: 2

Each ommatidia has a biconcave tunical lens 


Option: 3

A rhabdome surrounded by seven reticular cells and a basement membrane 


Option: 4

None of these 


Answers (1)

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As we have learned

Compound Eye of Cockroach -

Cockroach has compound eyes. Each compound eye is formed of about 2000 hexagonal ommatidia. Each ommatidium has a biconvex, cuticular lens or cornea, two corneagen cells, a crystalline cone surrounded by four cone cells, a rhabdome surrounded by seven reticular cells and a basement membrane.

- wherein

Fig. 233

 

 

 

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Divya Prakash Singh

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