Question

some additional questions about tissue lesson

Answer 1

Differentiate between sclerenchyma and parenchyma tissues. Draw well labelled diagram.

Describe the structure and function of different types of epithelial tissues. Draw diagram of each type of epithelial tissue.

Draw well labelled diagrams of various types of muscles found in human body.

Give reasons for

(a) Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuole.

(b) Intercellular spaces are absent in sclerenchymatous tissues.

(c) We get a crunchy and granular feeling, when we chew pear fruit.

(d) Branches of a tree move and bend freely in high wind velocity.

(e) It is difficult to pull out the husk of a coconut tree.

List the characteristics of cork. How are they formed? Mention their role.

Why are xylem and phloem called complex tissues? How are they different from one other?

(a) Differentiate between meristematic and permanent tissues in plants
(b) Define the process of differentiation
(c) Name any two simple and two complex permanent tissues in plants.

Answer 2

hey
____

1. cells of nervous tissue are called?

2.contractile protein are present in?

3.fat storing tissue?

4.plasma contains?

5.cuboidal epithelium forms the lining of?

6.skin is made up?

7.oesophagus and lining of mouth are covered with?

8.which epithelial tissue has cilia?

9.tissue forming inner lining of mouth?

10.tissue which acts as insulator?

11. three differences between various types of muscular tissue

hope helped
__________