Chapter 10 Secondary Growth - Online Test

Q1.

Consider the following statements

In spring season vascular cambium

i. is less active

ii. produces a large number of xylary elements

iii. forms vessels with wide cavities of these,
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. Usually, the monocotyledons do not increase their girth, because
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. In the diagram of lenticel identify the parts marked as A,B,C,D


Answer : Option A
Explaination / Solution:
No Explaination.


Q4. The common bottle cork is a product of
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. What is the fate of primary xylem in a dicot root showing extensive secondary growth?
Answer : Option B
Explaination / Solution:
No Explaination.