Science
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Chapter 6: Tissues
Class: IX
Exercise number 74
Question 1
Name types of simple tissues.
Answer 1
Simple tissues are classified into three types - Parenchyma, Collenchyma, and Sclerenchyma. Parenchyma tissue is further classified into two - Aerenchyma and Chlorenchyma.
Question 2
Where is apical meristem found?
Answer 2
Apical meristem is present at the growing tips of stems and roots. These apical meristem initiate growth in new cells of seedlings, at the tip of roots, and shoots.
Question 3
Which tissue makes up the husk of coconut?
Answer 3
The husk of a coconut is made up of sclerenchyma tissue.
Question 4
What are the constituents of phloem?
Answer 4
Phloem is the food conducting tissue in plants. It is made up of four components
(i) Sieve tubes
(ii) Companion cells
(iii) Phloem parenchyma
(iv) Phloem fibres
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