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Question
Mark the odd one in each series:
(a) Areolar tissue; blood; neuron; tendon
(b) RBC; WBC; platelets; cartilage
(c) Exocrine; endocrine; salivary gland; ligament
(d) Maxilla; mandible; labrum; antennae
(e) Protonema; mesothorax; metathorax; coxa
Solution
(a) Areolar tissue, blood, and tendons are examples of connective tissues. Neuron is an example of neural tissue
(b) RBCs, WBCs, and platelets are the three most important components of blood. Cartilage is therefore, the odd one out.
(c) Exocrine, endocrine, and salivary glands are examples of simple glandular epithelium. Ligament is a connective tissue.
(d) Maxilla, mandible, and labrum are mouthparts of a cockroach. Antennae, on the other hand, are present in the head region of cockroaches.
(e) Protonema forms the developmental stage in the life cycle of a moss. Mesothorax, metathorax, and coxa are parts or segments present in the legs of a cockroach.
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RELATED QUESTIONS
Match the terms in column I with those in column II:
| Column I | Column II | ||
| a | Compound epithelium | 1 | Alimentry canal |
| b | Compound eye | 2 | Cockroach |
| c | Septal nephridia | 3 | Skin |
| d | Open circulatory system | 4 | Mosaic vision |
| e | Typhlosole | 5 | Earthworm |
| f | Osteocytes | 6 | Phallomere |
| g | Genitalia | 7 | Bone |
An orderly combination of tissues is called
Common name of some animals are given in Column A, write their scientific name in Column B.
| Column A | Column B |
| A. Tiger | ______ |
| B. Peacock | ______ |
| C. Housefly | ______ |
