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Earn 100

In the abdomen of Cockroach, the ventral nerve cord is absent in the following segments
(a) segment
(b) to segments
(c) to segments
(d) segments

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Important Questions on Structural Organization in Animals
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The following are the joints of each leg of a cockroach
I) Tibia
II) Coxa
III Tarsus
IV) Femur
V) Trochanter
Arrange these in order.

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In cockroach, thermoreceptor sensillae are present on

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The inner surface of labrum of cockroach bears______

MEDIUM
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Match the following and choose the correct combination.
List I | List II | ||
Proventriculus | The anterior chamber of the preoral cavity | ||
Cibarium | Stomodaeum | ||
Hindgut | Enzymatic digestion | ||
Foregut | Real Absorption of water | ||
Mesenteron | Grinding food |

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Water conservation adaptation found in cockroach are

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Ventilation movements in cockroach are performed

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What extermal changes are visible after the last moult of a cockroach nymph _____

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Anus in cockroach occurs on________
