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21.

Coppice selection means:

A.	When mature crop is removed by clear felling and regeneration is entirely by vegetative methods	B.	When some selected shoots are selected for retention for future period
C.	When crop is partly of coppicing and partly of seedling organ of different age clear	D.	None of these

22.

Coppice with standard means:

A.	When mature crop is removed by clear felling and regeneration is entirely by vegetative methods	B.	When some selected shoots are selected for retention for future period
C.	When crop is partly of coppicing and partly of seedling organ of different age clear	D.	None of these

23.

Regeneration means:

A.	Replacement of one crop by the other	B.	Rotation of crops
C.	Both (a) & (b)	D.	None of these

24.

What is meant by the term natural regeneration?

A.	If it is achieved naturally without involvement of man effort	B.	If it is achieved by mechanically
C.	Both (a) & (b)	D.	None of these

25.

What is meant by the term artificial regeneration?

A.	If it is achieved naturally without involvement of man effort	B.	If it is achieved by mechanically
C.	If it is achieved through the involvement of human efforts	D.	None of these

26.

What are the objects of artificial regeneration?

A.	Supplementing natural regeneration	B.	Replacing natural regeneration
C.	Afforestation	D.	Introduction of valuable exotics
E.	All of the above

27.

What are the merits of natural regeneration?

28.

What are merits of artificial regeneration?

A.	Quicker results	B.	Full and more even stocking
C.	Species composition can be regulated	D.	Concentration of all phases of forest work
E.	All of the above

29.

What is meant by annual coupe?

A.	The area to be felled in any particular year	B.	The area to be felled in any month of the year
C.	Both (a) & (b)	D.	None of these

30.

The objects of the felling series:

A.	To distribute felling and regeneration operations so as to suit local conditions of administration and markets	B.	Suitable distribution of age classes yeld as calculated separately for each series
C.	Both (a) & (b)	D.	None of these