The given figure is of the reproductive system of a female cockroach. The correct labellings indicated by A, B, and C are respectively:
Important Questions on Animal Tissue
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
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.
Study the following and find the correct combinations related to Arthropoda
| Subphylum / Class | Character | Example | |||
| (i) | Arachnida | (a) | Extinct marine arthropods | (p) | Julus |
| (ii) | Crustacea | (b) | Gnathochilarium | (q) | Dalmanites |
| (iii) | Chilopoda | (c) | Poison claws | (r) | Araneae |
| (iv) | Diplopoda | (d) | Biramous thoracic and abdominal appendages | (s) | Scolopendra |
| (v) | Trilobita | (e) | Spinnerets | (t) | Cancer |
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 | ||
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
Match the following columns and select the correct option.
| Column-I | Column-II | ||
| (a) | Gregarious, polyphagous pest | (i) | Asterias |
| (b) | Adult with radial symmetry and larva with bilateral symmetry | (ii) | Scorpion |
| (c) | Book lungs | (iii) | Ctenoplana |
| (d) | Bioluminescence | (iv) | Locusta |
