MEDIUM
TS EAMCET
IMPORTANT
Earn 100
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
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Important Questions on Structural Organization in Animals
EASY
TS EAMCET
IMPORTANT
Observe the above diagram of female reproductive system of cockroach and identify and
EASY
TS EAMCET
IMPORTANT
In corpora adiposa of cockroach, function of oenocytes is to
EASY
TS EAMCET
IMPORTANT
Number of rectal papillae present in cockroach
EASY
TS EAMCET
IMPORTANT
Study the following diagram and identify A, B, C, and D
EASY
TS EAMCET
IMPORTANT
The following reaction takes place in this part of the cockroach
MEDIUM
TS EAMCET
IMPORTANT
Study the following and pick up the correct statements.
I. Contraction of the dorsal longitudinal muscles elevates the wings in the cockroach.
II. Rectal papillae help in water conservation in cockroaches.
III. The second chamber of the heart from the anterior part lies in the metathorax of the cockroach.
IV. Inner cuticular lining of the trachea of the cockroach is called the intima.
