EASY
Earn 100

Define the term permanent tissue.
Important Questions on Tissues



EASY
Column-I | Column-II | ||
[A] | Meristem | (i) | Photosynthesis, storage |
[B] | Parenchyma | (ii) | Mechanical support |
[C] | Collenchyma | (iii) | Actively dividing cells |
[D] | Sclerenchyma | (iv) | Stomata |
[E] | Epidermal tissue | (v) | Sclereids |



MEDIUM




MEDIUM
(i) Phloem parenchyma is absent in most monocots.
(ii) Gymnosperms lack tracheids and vessels.
(iii) Gymnosperms lack companion cells.

MEDIUM

MEDIUM

EASY
I) a cell thickened corners by deposition of pectin, hemicellulose
II) phloem is present on either side of xylem separated by cambia
III) cells with waxy thick layer preventing water loss
IV) protoxylem towards centre and metaxylem towards periphery of the organ
A) Epidermis
B) Collenchyma
C) Bicollateral vascular bundles
D) Endarch
E) Exarch
F) Endodermis


MEDIUM


MEDIUM
Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and


MEDIUM
Column-I | Column-II | ||
Meristem | Photosynthesis, storage | ||
Parenchyma | Living mechanical tissue | ||
Collenchyma | Actively dividing cells | ||
Sclerenchyma | Stomata | ||
Epidermal tissue | Sclereids |

