- 1(current)
Q. No.Read the given statements and select the correct option
Statement A: All smooth muscle fibres are involuntary muscle fibres are not smooth muscle fibres.
Statement B: In nearly all animal tissues, specialised junctions provide both structural and functional links between its individual cells.
1. Only statement A is correct
2. Only statement B is correct
3. Both statement A and B are incorrect
4. Both statements A and B are correct
Statement A: All smooth muscle fibres are involuntary muscle fibres are not smooth muscle fibres.
Statement B: In nearly all animal tissues, specialised junctions provide both structural and functional links between its individual cells.
1. Only statement A is correct
2. Only statement B is correct
3. Both statement A and B are incorrect
4. Both statements A and B are correct
Subtopic: Â Glandular Epithelium & Cell Junction |
From NCERT
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Match column I with column II and choose the correct option:
1. a(iii), b(i), c(iv)
2. a(iv), b(ii), c(i)
3. a(i), b(ii), c(iv)
4. a(iv), b(ii), c(iii)
| Column I | Column II | ||
| a. | Gap junctions | (i) | Help in stopping substances from leaking across a tissue |
| b. | Adhering junctions | (ii) | Keep neighbouring cells attached to each other |
| c. | Tight junctions | (iii) | Connect the cytoplasm of adjoining cells |
| (iv) | Facilitate communication between cells |
1. a(iii), b(i), c(iv)
2. a(iv), b(ii), c(i)
3. a(i), b(ii), c(iv)
4. a(iv), b(ii), c(iii)
Subtopic: Â Glandular Epithelium & Cell Junction |
 88%
From NCERT
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Match column-I with column-II and select the correct option:
1. a(iii), b(iv), c(ii), d(i)
2. a(ii), b(iii), c(iv), d(i)
3. a(iii), b(ii), c(i), d(iv)
4. a(iii), b(ii), c(iv), d(i)
| Column-I | Column-II | ||
| a. | Adhering junctions | (i) | Prevent the leaking of substances across the tissue |
| b. | Gap junctions | (ii) | Rapid transfer of ions, small molecules between adjoining cells |
| c. | Synapse | (iii) | Perform cementing to keep neighboring cells together |
| d. | Tight junctions | (iv) | Transmit information through chemicals to other cells |
1. a(iii), b(iv), c(ii), d(i)
2. a(ii), b(iii), c(iv), d(i)
3. a(iii), b(ii), c(i), d(iv)
4. a(iii), b(ii), c(iv), d(i)
Subtopic: Â Glandular Epithelium & Cell Junction |
 77%
From NCERT
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Assertion (A): Urinary bladder is lined by transitional epithelium.
Reason (R): Transitional epithelium always keeps the bladder volume constant.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Transitional epithelium always keeps the bladder volume constant.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Glandular Epithelium & Cell Junction |
 63%
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Assertion (A): Gap junction is somewhat similar to plasmodesmata.
Reason (R): Both are structures occur in animal system.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Both are structures occur in animal system.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Glandular Epithelium & Cell Junction |
 68%
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Assertion (A): Goblet cells are found in the alimentary canal.
Reason (R): Goblet cells secrete mucus.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Goblet cells secrete mucus.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Glandular Epithelium & Cell Junction |
 57%
From NCERT
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Identify A, B, C and D in the blanks:
(i) A covers dry surfaces of skin
(ii) The columnar epithelium is composed of a single layer of B and C cells
(iii) D performs the function of cementing cells together
(i) A covers dry surfaces of skin
(ii) The columnar epithelium is composed of a single layer of B and C cells
(iii) D performs the function of cementing cells together
| Options | A | B | C | D |
| 1. | Simple squamous epithelium | small | slender | Adhering junction |
| 2. | Compound epithelium | Tall | Thick | Gap junction |
| 3. | Simple squamous epithelium | Small | Slender | Gap junction |
| 4. | Compound epithelium | Tall | Slender | Adhering junction |
Subtopic: Â Compound & Specialised Epithelium |Â Glandular Epithelium & Cell Junction |
 88%
From NCERT
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