_________ are commonly found in the fruit walls of nut.
1. | Parenchyma | 2. | Collenchyma |
3. | Sclerenchyma | 4. | Complex tissue |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLiving mechanical tissue with a thickening at the cells corners possess deposition of
1. Lignin
2. Cellulose and pectin only
3. Cellulose, hemicellulose and pectin
4. Cellulose only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCells having cellulose, hemicellulose and pectin deposits on the wall and shows its presence commonly in the petiole of leaf and growing green stems belong to
1. Sclerenchyma
2. Collenchyma
3. Aerenchyma
4. Parencyma
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the mismatched pair:
Tissue | Feature | |
1. | Thick walled, elongated and pointed cells present in hypodermis of dicot stem | |
2. | Forms the major component within plant organs | |
3. | Commonly found in pulp of fruits like guava, pear and sapota | |
4. | Provide mechanical support to growing parts of plant |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLignified cell wall is characteristic feature of
(1) Parenchyma
(2) Collenchyma
(3) Sclerenchyma
(4) None
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMechanical support to the growing parts of the plant such as young stem and petiole of leaf is provided by a living tissue called
1. | Collenchyma | 2. | Aerenchyma |
3. | Chlorenchyma | 4. | Sclerenchyma |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following has unevenly thick cell wall, has a primary wall (cellulose) and a secondary wall (hemicellulose or pectin), and is a simple, living, primarily mechanical tissue of the plant body?
1. Parenchyma
2. Collenchyma
3. Sclerenchyma
4. Aerenchyma
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCollenchyma is characterised by
1. Absence of protoplast at maturity
2. Supporting young stem and leaf petiole
3. Lignocellulosic thickening on secondary walls
4. The common presence of intracellular spaces
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLignin is a component of the secondary walls of:-
1. Epidermis
2. Collenchyma
3. Sclerenchyma
4. Parenchyma
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the correct statement regarding collenchymas in plants:-
1. | They occur in layers below the epidermis of monocotyledonous plants. |
2. | Cells are much thickened at the corners due to the deposition of lignin. |
3. | Collenchymatous cells do not contain chloroplasts. |
4. | They provide mechanical strength to the growing parts of the plant. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology