MEDIUM
TS EAMCET
IMPORTANT
Earn 100
Identify the correct statement with reference to the nervous system of the cockroach:
a) The nervous system of cockroach is called as autonomic nervous system.
b) There are thoracic and abdominal ganglion.
c) Sub-oesophageal ganglion controls the movements of mouth parts.
d) The abdominal ganglion innervates the abdominal segment.
The correct answer is
a) The nervous system of cockroach is called as autonomic nervous system.
b) There are thoracic and abdominal ganglion.
c) Sub-oesophageal ganglion controls the movements of mouth parts.
d) The abdominal ganglion innervates the abdominal segment.
50% studentsanswered this correctly
Important Questions on Structural Organization in Animals
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IMPORTANT
Which of the following abdominal segment of cockroach is without a nerve ganglion?
MEDIUM
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IMPORTANT
Stomodeal valve is formed from:
MEDIUM
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IMPORTANT
Study the following and pick up the correct statements.
I) Contraction of dorsoventral muscles depress the wings in cockroaches.
II) Stomodeal valve lies between the gizzard and mesenteron in the cockroach.
III) In cockroaches, the spiracles are holopneustic type.
IV) Opening and closing of spiracles is influenced by tension in haemolymph and tension in the tracheae
EASY
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IMPORTANT
Observe the above diagram of female reproductive system of cockroach and identify and
EASY
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IMPORTANT
In corpora adiposa of cockroach, function of oenocytes is to
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IMPORTANT
Number of rectal papillae present in cockroach
EASY
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IMPORTANT
Study the following diagram and identify A, B, C, and D
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IMPORTANT
The following reaction takes place in this part of the cockroach
