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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
Subtopic: Glandular Epithelium & Cell Junction |
From NCERT
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Read the given statements carefully
Statement A: The excitable cells of neural tissue make up more than one-half the volume of neural tissue in human body
Statement B: Bones have a hard and non-pliable ground substance
Select the correct option
1. Both statements A and B are correct
2. Both statements A and B are incorrect
3. Only statement B is correct
4. Only statement A is correct
Statement A: The excitable cells of neural tissue make up more than one-half the volume of neural tissue in human body
Statement B: Bones have a hard and non-pliable ground substance
Select the correct option
1. Both statements A and B are correct
2. Both statements A and B are incorrect
3. Only statement B is correct
4. Only statement A is correct
Subtopic: Nervous Tissue |
54%
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: Glandular Epithelium & Cell Junction |
88%
From NCERT
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Read the following statements.
Statement A: The contractile tissue which is present exclusively in the heart is unstriated and involuntary.
Statement B: Communication junctions called intercalated discs are present in the muscular tissue of intestines, heart, urinary bladder etc.
Select the correct option with respect to the above given statements.
1. Both statements A and B are correct.
2. Both statements A and B are incorrect.
3. Only statement A is correct.
4. Only statement B is correct.
Statement A: The contractile tissue which is present exclusively in the heart is unstriated and involuntary.
Statement B: Communication junctions called intercalated discs are present in the muscular tissue of intestines, heart, urinary bladder etc.
Select the correct option with respect to the above given statements.
1. Both statements A and B are correct.
2. Both statements A and B are incorrect.
3. Only statement A is correct.
4. Only statement B is correct.
Subtopic: Cardiac Muscle & Smooth Muscle |
70%
From NCERT
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Assertion (A): Cartilage and bone are rigid connective tissue.
Reason (R): Blood is a connective tissue in which plasma is the matrix.
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): Blood is a connective tissue in which plasma is the matrix.
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: Connective Tissue |
71%
From NCERT
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Assertion (A): Mast cells in the human body release excessive amounts if inflammatory chemical which cause allergic reactions.
Reason (R): Allergens on reaching the human body stimulate mast cell in certain individuals.
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): Allergens on reaching the human body stimulate mast cell in certain individuals.
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: Introduction to Animal & Epithelium Tissue |
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Assertion (A): Earthworms is hermaphrodite.
Reason (R): In earthworms, reciprocal cross fertilisation takes place
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): In earthworms, reciprocal cross fertilisation takes place
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: Earthworm |
60%
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Assertion (A): The alimentary canal of a frog is short.
Reason (R): Frog is carnivorous.
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): Frog is carnivorous.
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: Frogs |
94%
From NCERT
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Assertion (A): Tendon is universally found in all the bone joints.
Reason (R): Tendons connect bone joints.
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): Tendons connect bone joints.
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: Connective Tissue |
65%
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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: Glandular Epithelium & Cell Junction |
63%
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