A. in Most conifers, many species of bole dipterocarpus, Eucalyptus, Populus and Salmalia malabarica etc.
B. In Teak seedlings have no branches till their third growing season
C. Both (a) & (b)
D. None of these
Related Mcqs:
- Reasons for fluting (buttressing) stem:
A. Such irregularity may be the result of epicormic branches
B. Also because of insect attack and genetical inheritance
C. Both (a) & (b)
D. None of these - Forked Stem’ is:
A. Sometimes two shoots appear at the same time, giving usually a larger crown but from the forester’s point of view, this is a most unsatisfactory bole
B. Forking is often caused by injuries such as those resulting from frost damage, wind or hail storms, insect attack, particularly by budwarm (Salmalia)
C. Both (a) & (b)
D. None of these - The characteristics of the original group system was the undulating profile of the regenerated corp obtained by reason of the considerable variation in age between the groups of regeneration:
A. Gayer’s line
B. Group system
C. Clear strip system
D. None of these - Variation of volume increment with age is:
A. Current annual increment (CAI)
B. Mean annual increment (MAI)
C. Both (a) & (b)
D. None of these - Methods of breaking of ‘Dormancy’ are:
A. Weathering
B. Mechanical
C. Fire treatment
D. Water treatment
E. All of the above - Thorniness means:
A. It is generally characteristics of species, which are growing in a dry area
B. Are longer when present in a young coppice or shoot
C. Both (a) & (b)
D. None of these - Functions of bark are:
A. As a protective material against extreme conditions of temperature
B. If the temperature is very light or very cold whatever the case may be
C. Both (a) & (b)
D. None of these - Crown includes:
A. Palm trees
B. Bamboo
C. Conifers
D. All of the above - Shapes of crown serve to expose the leaves to sunlight and air. The types of crowns of tree:
A. Conical
B. Umbrella
C. Spherical
D. Columnar
E. All of the above - Tree Morphology’ means:
A. A branch of biology, which deals with external appearance or structure of plants
B. Every tree has parts: Crown, stem, and roots
C. Both (a) & (b)
D. None of these
The correct answer to the question: "Variation in ‘Stem shape’ is:" is "Both (a) & (b) ".
