(11) One of the major parts on Dalbergia sissoo is:
(a) Euproctis lunata
(b) Tonica niviferana
(c) Plecoptera reflexa
(d) None of these
(12) Seedling is a stage of tree development when it reaches a height of:
(a) One feet
(b) Two feet
(c) Three feet
(d) None of these
(13) Distribution of Acacia nilotica in southern parts of Pakistan is restricted mainly due to:
(a) Low rainfall
(b) High temperature
(c) Frost
(d) None of these
(14) Upward Movement in organic compounds in plants occur through:
(a) Phloem
(b) Cortex
(c) Xylem
(d) None of these
(15) In irrigated plantations, the area between a cross road and a khal is termed as:
(a) Compartment road
(b) Compartment area
(c) Center
(d) None of these
(16) Commercial “Resin” is obtained from:
(a) Pinus wallichiana
(b) Pinus radiata
(c) Pinus roxburghii
(d) None of these
(17) Pole is a stage of tree development characterized by rate of increase in height:
(a) Begins to fall
(b) Begins to rise
(c) Remains static
(d) None of these
(18) In many trees of temperate climate, Mycorrhiza is present in:
(a) Cones
(b) Needles
(c) Roots
(d) None of these
(19) Volume of an irregular wood can be measured by:
(a) Pedometer
(b) Xylometer
(c) Odometer
(d) None of these
(20) Subtropical broadleaved hill forests are characterized by species:
(a) Populus ciliate and Aesculus
(b) Proopis cineraria and Dalbergia sissoo
(c) Acacia modesta and Olea feruginea
(d) None of these