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Given below is a diagrammatic representation of glandular epithelium.

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Which of the following is a correct set w.r.t. the secretion of the given gland?

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Important Questions on Structural Organisation in Animals

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Which of the following statements is true about glandular epithelium in the salivary gland?
HARD
Given below are the four schematics that describe the dependence of the rate of an enzymatic reaction on temperature. Which of the following combination is true for thermophilic and psychrophilic organisms?

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Part of epidermis that keeps out unwanted particles is called:
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Select the option which is not correct with respect to enzyme action:
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Which of the following is not a function of the skeletal system?
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A person has 400 million alveoli per lung with an average radius of 0.1 mm for each alveolus. Considering the alveoli are spherical in shape, the total respiratory surface of that person is closest to
EASY
Study the following statements and identify the incorrect one
HARD
It is much easier for a small animal to run uphill than for a large animal, because:
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Statement I : Tendons attach one bone with another bone.
Statement II : Epiglottis is formed by elastic cartilage.

The correct option among the following is

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The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in:
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The graph below depicts the velocity of an enzyme-catalyzed reaction vs. substrate concentration. Identify the alphabets with the correct descriptions.

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I. A= Enzyme activity

II. B= Substrate concentration at maximum velocity

III. A= Substrate concentration at which half of the maximum velocity

IV. B= Half of the maximum velocity

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Study the following statements
A) Compound epithelium forms the lining of the larger pancreatic ducts as stratified cuboidal epithelium
B) Cartilage is a vascular tissue surrounded by fibrous connective tissue sheath called perichondrium
C) Gap junctions in cardiac muscles permit electrical impulses to be conducted rapidly
D) Myelinated nerve fibres are found in grey matter of the central nervous system

Among the above, identify incorrect statements

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Assertion (A) : Skeletal muscle fibre is in syncytial state
Reason (R):  It is formed by fusion of cells
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Epithelial cells in animals are held by specialized junctions, one of them being "Gap junction". Function of a "Gap junction" is to
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Match list - I with the list - II.

  List-I   List-II
(a) Bronchioles (i) Dense regular connective tissue
(b) Goblet cell (ii) Loose connective tissue
(c) Tendons (iii) Glandular tissue
(d) Adipose tissue (iv) Ciliated epithelium

Choose the correct answer from the options given below: