Question57:- a sub-division of a felling series formed with the object of regulating cuttings in some special
manner : planned separation of fellings in successive years.
A:-Block
B:-Coupe
C:-Felling area
D:-Cutting section
Correct Answer:- Option-D
Question58:-The ideal of a normal forest is a logical corollary to the principle of in perpetuity.
A:-Sustained yield
B:-Progressive yield
C:-Intermittent yield
D:-None of these
Correct Answer:- Option-A
Question59:-Olivea tectonae causes disease of teak.
A:-Leaf spot
B:-Leaf rust
C:-Browning
D:-Pink disease
Correct Answer:- Option-B

Question60:-The rotation under which a species yields the maximum material of a specified size or suitability for economic
conversion or for special use

A:-Commercial
Physical
C:-Highest volume production
D:-Technical rotation
Correct Answer:- Option-D
Question61:-Juvenile wood has been defined as secondary xylem produced by cambial regions that are influenced by
activity in the
A:-Apical meristem
B:-Cotex
C:-Lateral meristem
D:-None of these
Correct Answer:- Option-A
Question62:-Commonly used plant growth regulator in adventitious root induction of cuttings in forest nursery is
A:-Cytokinins
B:-Auxins
C:-ABA
D:-None
Correct Answer:- Option-B
Question63:-According to seedling concept, there is no all-purpose seedling, each out-planting project require
different types of plants.
A:-Uniform
B:-Target
:-Modern
D:-Alll of these
Correct Answer:- Option-B
Question64:-Annual flowering in bamboos is common in
A:-Bambusa bambos
B:-Vulgaris
:-Melocanna baccifera
D:-None of these
Correct Answer:- Option-D
Question65:-Name the insect vectors of sandal spike disease
A:-Nephotettix virescens
-Coelidin indica
C:-Moonia albimaculata
D:-Alll of these
Correct Answer:- Option-D
Question66:-The species which play a vital role in controlling the relative abundance of other species
A:-Flagship