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A simple mechanical tissue devoid of lignin is
Or
Which one of the following is an effective tissue of growing organs with sufficient elasticity
(a)Parenchyma
(b)Collenchyma
(c)Sclerenchyma
(d)Chlorenchyma

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Important Questions on Biology
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Identify and in the given diagram of shoot apical meristem ?

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Match the Column-I with Column-II and select the correct option
Column-I | Column-II | ||
(a) | Ciliated columnar epithelium | (i) | Endothelium |
(b) | Cuboidal epithelium | (ii) | Upper respiratory tract |
(c) | Squamous epithelium | (iii) | Thyroid follicle |

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Which one of the following statements about phloem is correct?


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(i) Fruit wall of nuts
(ii) Pulp of fruit like guava and pear
(iii) Seed coat of legumes
(iv) Micropyle of pea

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