The given figure shows the open circulatory system of a cockroach. Identify the structure that facilitates the flow of haemolymph by its contraction and relaxation.
- A$A$
- B$B$
- C$C$
- DAll of these
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Similar Questions
Match the following columns regarding the reproductive system of a cockroach:
Column-$I$ Column-$II$ $P$. Testes $I$. $2$nd to $6$th segments $Q$. Mushroom gland $II$. $6$th to $7$th segments $R$. Ovaries $III$. $6$th segment $S$. Seminal vesicles $IV$. $4$th to $6$th segments
| Column-$I$ | Column-$II$ |
| $P$. Testes | $I$. $2$nd to $6$th segments |
| $Q$. Mushroom gland | $II$. $6$th to $7$th segments |
| $R$. Ovaries | $III$. $6$th segment |
| $S$. Seminal vesicles | $IV$. $4$th to $6$th segments |
Medium
View SolutionMatch the following columns regarding the anatomy of a cockroach:
Column-$I$ Column-$II$ $P$. Seventh sternum $I$. Boat-shaped $Q$. Eighth and ninth sterna $II$. Anal styles $R$. $10$th segment $III$. Genital pouch
| Column-$I$ | Column-$II$ |
|---|---|
| $P$. Seventh sternum | $I$. Boat-shaped |
| $Q$. Eighth and ninth sterna | $II$. Anal styles |
| $R$. $10$th segment | $III$. Genital pouch |
Medium
View SolutionIn cockroach, excretion is brought about by-
$A$. Phallic gland $B$. Urecose gland $C$. Nephrocytes $D$. Fat body $E$. Collaterial glands
Choose the correct answer from the options given below :
In cockroach, excretion is brought about by-
$A$. Phallic gland $B$. Urecose gland $C$. Nephrocytes $D$. Fat body $E$. Collaterial glands
Choose the correct answer from the options given below :
MediumNEET 2023
View SolutionWhich of the following is not a part of the digestive system of a cockroach?
Medium
View SolutionIn cockroach,nephrocytes are concerned with
Medium
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