Question

Give some important question of SCIENCE (9th CBSE).(don't copy)​

Answer 1

Answer:

these questions were given by my teacher if you need answers then tell me

their are many questions for science

Explanation:

Question 12

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

Question 13

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

one other?

Question 14

Define the process of differentiation.