Fill in the blanks
a)_______ and _________ are forms of complex tissues
b)_______ have guard cells
c) Cells of cork contain a chemical called ________
d) Husk of coconut is made up of ________ tissue
e) _______ gives flexibility in plants
Explanation of correct answers:
(a) Xylem and phloem
The vascular tissues Xylem and Phloem, which come in two distinct varieties, play a major role in the transportation process. Together, these tissues make up a vascular bundle that functions as a whole.
b) Stomata
The little apertures known as stomata are found on the epidermis of leaves. Stomata are visible under a light microscope. Stomata can be found on the stems and other portions of various plants.
c) Suberin
The chemical suberin, which is impenetrable to gases and water, is found in the walls of cork cells. The primary purpose of suberin, which has a high hydrophobicity, is to keep water from infiltrating the tissue.
d) Sclerenchyma
Plants have a type of defensive tissue called sclerenchyma. All plant tissues have thick, lignified secondary walls known as sclerenchyma.
e) Collenchyma
They are live cells with thick cell walls made of cellulose, hemicellulose, and pectin. The prominent nucleus and organelles seen in cells
Final answer: a) Xylem and phloem are forms of complex tissues
b) Stomata have guard cells
c) Cells of cork contain a chemical called suberin
d) Husk of coconut is made up of sclerenchyma tissue
e) Collenchyma gives flexibility to plants