EASY
Earn 100
Tubular heart of cockroach has how many chambers
100% studentsanswered this correctly
Important Questions on Animal Tissue
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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.
MEDIUM
Which of the following features is not present in Periplaneta americana?
MEDIUM
Cockroach has 'superposition vision'. This type of vision has the following characteristic features 'EXCEPT'
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The cells of fat body of cockroach which contain symbiotic bacteria are:
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In cockroach, ootheca around the eggs is secreted by
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In cockroach, thermoreceptor sensillae are present on
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In cockroach, if the sub-oesophageal ganglion is damaged, which part of the cockroach is affected?
MEDIUM
Match the following columns with reference to cockroaches and select the correct option:
| Column | Column | ||
| (a) | Grinding of the food particles | (i) | Hepatic caeca |
| (b) | Secrete gastric juice | (ii) | segment |
| (c) | pairs | (iii) | Proventriculus |
| (d) | Anal cerci | (iv) | Spiracles |
| (v) | Alary muscles | ||
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In male cockroaches, sperms are stored in which part of the reproductive system?
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Triangular joint in the leg of Periplaneta is
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Identify the correct sequence of flow of circulation of blood in Periplaneta americana
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If the head of cockroach is removed, it may live for few days because
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Thermoreceptor sensillae of cockroach are present on
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In the abdomen of Cockroach, the ventral nerve cord is absent in the following segments
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Match the following:
| Cells of corpora adiposa of cockroach | Function | ||
| Trophocytes | Symbiotic bacteria | ||
| Mycetocytes | Store uric acid | ||
| Oenocytes | Intra cellular digestion | ||
| Urate cells | Secrete lipids | ||
| Store food |
The correct match is
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The following reaction takes place in this part of the cockroach
MEDIUM
Which of the following characteristics is incorrect with respect to cockroaches?
MEDIUM
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
EASY
In cockroach, identify the parts of the foregut in correct sequence:
MEDIUM
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
