Q. No.The terga, sterna and pleura of cockroach body are joined by :
1. Muscular tissue
2. Arthrodial membrane
3. Cartilage
4. Cementing glue
1. Muscular tissue
2. Arthrodial membrane
3. Cartilage
4. Cementing glue
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Which type of tissue correctly matches with its location?
|
Tissue |
Location |
|
|
1. |
Cuboidal epithelium |
Lining of stomach |
|
2. |
Smooth muscle |
Wall of intestine |
|
3. |
Areolar tissue |
Tendons |
|
4. |
Transitional epithelium |
Tip of nose |
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Which of the following features is not present in Periplaneta americana?
1. Metamerically segmented body
2. Schizocoelom as body cavity
3. Indeterminate and radial cleavage during embryonic development
4. Exoskeleton composed of N-acetylglucosamine
In male cockroaches, sperms are stored in which part of the reproductive system?
1. Vas deferens
2. Seminal vesicles
3. Mushroom glands
4. Testes
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Smooth muscles are
1. voluntary, spindle-shaped, uninucleate
2. involuntary, fusiform, non-striated
3. voluntary, multinucleate, cylindrical
4. involuntary, cylindrical, striated
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Identify the incorrectly matched pair:
| Type of epithelium | Location | |
| 1. | Simple squamous | Blood vessels and alveoli |
| 2. | Simple cuboidal non brush bordered epithelium | Proximal convoluted tubule |
| 3. | Columnar epithelium | Stomach and small intestine |
| 4. | Ciliated epithelium | Bronchioles and fallopian tubes |
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Unicellular glands located in the alimentary canal are called as:
| 1. | Paneth cells | 2. | Peyer’s patches |
| 3. | Goblet cells | 4. | Histiocytes |
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What is the best description of an endocrine gland?
| 1. | They secrete mucus, saliva, ear wax and digestive enzymes |
| 2. | Their products are released through ducts or tubes |
| 3. | Unlike exocrine glands, they are not modified epithelium |
| 4. | Their secretions are secreted directly into the fluid bathing the gland |
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What type of epithelial cell junctions facilitate the cells to communicate with each other?
1. Gap junctions
2. Adhering junctions
3. Tight junctions
4. Plasmodesmata
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The cells in areolar loose connective tissue that can secrete histamine are:
| 1. | Fibroblasts | 2. | Macrophages |
| 3. | Mast cells | 4. | Basophils |
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