D:-Wood paint
Correct Answer:- Option-C
Question67:-Which is not true about tyloses 7
A:-Enhances impregnation
B:-Often found in cell lumen
C:-Increase overall density
D:-Impart protection
Correct Answer:- Option-A
Question68:-An agroforestry tree species that strongly influenced the livelihood security of people in the westem arid zones
of India
A:-Faidherbia albida
B:-Acacia tortil
C:-Prosopis Cineraria
D:-Acacia nilotica
Correct Answer:- Option-C
Question69:-Present tropospheric *CO_(2)" concentrations is about ppm.
A:-365
B:-288
C:-105
D:-300
Correct Answer:- Option-A
Question70:-The measure of the relative productive capacity of a site with respect to a particular species is known as
‏جھ‎ index
B:-Species productivity
C:-Site quality
D:-Site productivity
Correct Answer:- Option-C
Question71:-The extemnal factor that affects seed longevity includes
A:-Wind velocity
B:-Soil moisture
C:-Relative humidity
D:-Seed size
Correct Answer:- Option-C
Question72:-The sum (by numbers or volume) of all the trees growing in a forest or a specified part of it is known as
A:-Growing stock
B:-Normal growing stock
C:-Forest capital
D:-Basal area
Correct Answer:- Option-A
Question73:-Which of these trees is propagated by branch cuttings 7
കട്ട
B:-Ailanthus
C:-Poplar
D:-Mahua
Correct Answer:- Option-C
Question7 4:-In forestry Huber's formula is used to find out
A:-Crown shape
B:-Crown spread
C:-Volume
D:-Height
Correct Answer:- Option-C
Question75:-Cutting the stem of a tree in order to obtain a flush of shoots, usually above the height to which the browsing
animals can reach is known as
A:-Pruning
B:-Browsing
C:-Pollarding
D:-Gridling
Correct Answer:- Option-C
Question76:-Identify a most suitable grass species for soil conservation in the Westem Ghats region