India · Forest Research Institute (Deemed to be) University, Dehradun · pg · unverified source
Unverified. FRI DU has admitted to its M.Sc. Forestry, Wood Science & Technology, Environment Management and Cellulose & Paper Technology programmes through its own entrance test; the current mode must be checked.
Unverified. A major forestry postgraduate route in India alongside ICAR universities.
Official source: https://fridu.edu.in/
Original questions written to this exam's published syllabus and pattern. Not past papers.
1. Which lateral meristem produces wood and inner bark?
B. Vascular cambium
The vascular cambium adds secondary xylem inward and phloem outward. The cork cambium forms periderm; apical meristems give length; intercalary meristems add length at internode bases.
Forest Botany & Plant Systematics · Plant cell, tissues and secondary growth
2. Crocodile-skin bark, deeply cracked into small plates, is characteristic of:
D. Terminalia elliptica
Saja has crocodile bark; arjun smooth pale bark; Sterculia white papery bark; Boswellia papery peeling bark.
Dendrology & Tree Identification · Field characters: bark, blaze, leaf arrangement, stipules, exudates
3. Three trees have diameters 20, 30 and 40 cm. What is their quadratic mean diameter?
C. 31.1 cm
Dq = √((400 + 900 + 1600)/3) = √966.7 = 31.1 cm. 30.0 is the arithmetic mean; Dq always equals or exceeds it.
Biometry, Statistics & Computing for Forestry · Descriptive statistics, frequency distributions and diameter distributions
4. Who introduced the term 'ecosystem', in 1935?
D. A. G. Tansley
Tansley coined 'ecosystem' in 1935. Clements is known for monoclimax theory, Lindeman for trophic dynamics (1942), Odum for ecosystem textbooks.
Forest Ecology & Ecosystem Processes · Ecosystem concepts: biotic and abiotic components
5. Which conifer genera dominate the boreal forest?
A. Spruce, fir, pine and larch
Boreal forests are dominated by Picea, Abies, Pinus and Larix, with birch and aspen.
Forest Types, Phytogeography & World Biomes · World biomes: boreal, temperate, Mediterranean, tropical moist and dry forests
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