B:-Hunting
C:-Deforestation
D:-All of the above
Correct Answer:- Option-D
Question49:-In a national park, protection is given to
A:-The entire flora
B:-The entire fauna
C:-The plant and mammals
D:-The entire ecosystem
Correct Answer:- Option-D
Question50:-The United Nations conference on "Environment and Development" took place at__inthe year ____
A:-South Africa, 2002
-Johnnesberg, 2004
C:-Rio de Janerio, 1992
D:-Stock hold, 1974
Correct Answer:- Option-C
Question51:-The teak skeltoniser is __
A:-Hyblaea puera
-Eutectona macharalis
C:-None of these
D:-Both
Correct Answer:- Option-B
Question52:-The percentage, by number, of seeds in a given sample that actually germinate, irrespective of time is called as

A:-Germination capacity

B:-Germination energy

C:-Mean daily germination

D:-None of these

Correct Answer:- Option-A
Question53:-The time that elapses between successive main fellings on the same area ____

A:-Felling intensity

B:-Felling rule

C:-Felling cycle

D:-Thinning cycle

Correct Answer:- Option-C
Question54:-____ is defined as ‘a tree whose stem has been cut off in order to obtain a flush of shoots, usually above the
height to which the browsing animals can reach?

A:-Pollard

B:-Pruning
:-Salvage

D:-Sanitation

Correct Answer:- Option-A
Question55:-A fast-growing species is one which has a height increment of __ cm per annum in the earlier stages of its life
and which gives a minimum yield of ___ *m*(3)° per hectare per annum in a short rotation of 10 to 15 years.

C:-50, 10

D:-100, 10

Correct Answer:- Option-B
Question56:-The chemical used for root pruning

A:-Copper naphthalene

B:-Cupric carbonate

C:-Silver nitrate

D:-Alll of these

Correct Answer:- Option-D
Question57:-The method of free thinning has been devised by __

A:-Luna

B:-Heck

C:-Morgon

D:-Brandis