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The stratified epithelium has many layers. This epithelium is classified on the basis of

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Important Questions on Animal Tissue

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Read the following statement about animal tissues. Identify the true and false ones and select the correct option.

I. Adhering junctions along with cementing cells together facilitate the cells to communicate with each other by connecting the plasma membranes of adjoining cells.
II. Compound epithelium covers the moist surface of the buccal cavity, pharynx, and lining of ducts of salivary glands.
III. The striated muscle fibre is thin, elongated with pointed ends and multiple nuclei.
IV. Cartilage is present at the tip of the nose and between the bodies of adjacent vertebrae.
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Match the tissue/cell with its correct feature/function.
 
  Tissue   Feature/Function
A Exocrine gland I Facilitates communication by connecting the cytoplasm of adjoining cells.
B Endocrine gland II Chemical messenger is secreted directly into the fluid connective tissue.
C Gap Junctions III Either cuboidal or columnar epithelium adapted for the secretory function.
D Goblet cells IV Secretes mucus, saliva, digestive enzyme, and other cell products.
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In which portion of uriniferous tubule, (nephron) the lumen is lined with brush-border microvilli?
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Find out the wrongly matched pair

(a) Squamous epithelium Skin of frog
(b) Columnar epithelium Peritoneum of the body cavity
(c) Ciliated epithelium Bronchioles
(d) Stratified cuboidal epithelium Oesophagus
(e) Glandular epithelium Salivary gland.

 

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Which type of metamorphosis is present in cockroach?
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The commonest cartilage to ossify is
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Mast cells found in areolar tissue secrete
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By carefully studying the table, identify P, Q, R and S and select the appropriate option.

(i) Loose connective tissue P Forms shock-absorbing cushion around eyeballs
(ii) Skeletal tissue Hyaline cartilage Q
(iii) Bones R Formed in soft organs, such as heart of ruminants.
(iv) S Ligament Connects bone to another bone.