11.
Exotic species, which brought for plantation from some other country to our country or even from one ecosystem to other ecosystem are called, as exotic species like:
A.
Pinus nigra - Japan
B.
Euralyptus - Australia
C.
Polunia - China
D.
All of the above
Answer: Option D
Explanation:
12.
The stages in the development of a tree are:
A.
Seedling
B.
Sapling
C.
Pole
D.
Tree stages
E.
All of the above
Answer: Option E
Explanation:
13.
The 'Root system' is:
A.
Form of roots
B.
Root growth
C.
Special roots
D.
All of the above
Answer: Option D
Explanation:
14.
How to induce flowers and stimulation of flowering and seedling are:
A.
Girdling method
B.
Root pruning
C.
Typing a knot
D.
Grafting
E.
All of the above
Answer: Option E
Explanation:
15.
Methods of breaking of 'Dormancy' are:
A.
Weathering
B.
Mechanical
C.
Fire treatment
D.
Water treatment
E.
All of the above
Answer: Option E
Explanation:
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