- 1(current)
Q. No.The dorsal sclerites in Periplaneta americana are called as:
| 1. Sternites | 2. Tergites |
| 3. Pleurites | 4. Arthroidal membranes |
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In cockroach, a chitinous hard exoskeleton covers:
1. The head segment only
2. The head and the thorax segment only
3. The thorax and the abdomen only
4. The entire body
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Statement I: The head of cockroach is at right angle to the longitudinal body axis.
Statement II: The head of cockroach is formed by the fusion of six segments.
1. Only statement I is correct
2. Only statement II is correct
3. Both statement I and statement II are correct
4. Both statement I and statement II are incorrect
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Which of the following mouth parts of cockroach are paired?
| 1. Labrum | 2. Labium |
| 3. Hypopharynx | 4. Maxilla |
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The tegmina in Periplaneta americana are:
1. Mesothoracic forewings not used in flight
2. Mesothoracic forewings used in flight
3. Metathoracic hindwings not used in flight
4. Metathoracic hindwings used in flight
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I. the head is represented by sub-oesophageal ganglion.
II. the nerve cord is located on the dorsal side of the body.
1. Only II is correct
2. Only I is correct
3. Both I and II are correct
4. Both I and II are incorrect
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- 1(current)
Q. No.
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