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Identify the following structures which are present in the dioptrical region of the ommatidium of the cockroach.

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Important Questions on Periplaneta Americana (Cockroach)

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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 7
Which part of the alimentary canal in cockroach secretes peritrophic membrane around the food?
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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 8
The cells, present in the fat bodies of cockroach, which contain symbiotic bacteria that synthesize amino acids are :
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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 9
In cockroach, the thermoreceptor sensilla are present on:
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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 10

Note the following:

(a) Fenestra (b) Pedicel (c) Lacinia (d) Flagellum (e) Galea (f) Mentum (g) Palpifer (h) Cardo (i) Glossa

Which of the above found in the first pair of maxillae in the case of Cockroach?

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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 11

Note the following:

(a) Monocytes

(b) Trophocytes

(c) Lymphocytes

(d) Mycetocytes

(e) Leucocytes

(f) Oenocytes

(g) Urate cells

Which of the above are fat cells in Periplaneta?

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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 12
In cockroach, which of the following is the principal motor centre:
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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 13
Periplaneta americana has thermoreceptor sensillae on
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NEET / EAMCET Biology Crash Course>Chapter 26 - Periplaneta Americana (Cockroach)>Previous EAMCET Questions>Q 14
Efferent salivary ducts in Periplaneta open into: