A:-i, ii and iii

si, ii and iv
C--ii, iii and iv
0 ۷

Correct Answer:- Option-B

Question18:-Forest Certification become a reality in global market by the establishment of Forest Stewardship Council (FSC)
in the year

A:-1983
8:-1973
C:-1993
D:-2003
Correct Answer:- Option-C

Question19:-According to FSI State of the Forests Report 2015, the percentage of area under trees outside the forests (TOF)
in Kerala is

A:-21.20%
B:-26.67%
C:-28.49%
D:-23.35%
Correct Answer:- Option-C

Question20:-According to the FSI (2015) estimate, the contribution of Neem (Azadirachta indica) to the total growing stock
outside the ToF is

A:-11.2%
4%
C:-9.5%
D:-7.3%
Correct Answer:- Option-D
Question21:-The physical separation of anthers and stigma in a flower is called as
A:-Dichogamy
B:-Herkogamy
C:-Cleistogamy
D:-Chasmogamy
Correct Answer:- Option-B
Question22:-An example for a hexaploid in trees
A:-Alnus nepalensis
B:-Betula pendula
C:-Sequoia sempervirens
D:-Fraxinus floribunda
Correct Answer:- Option-C
Question23:-In general, provenance variation and tree-to-tree differences account for nearly 90% of the genetic variation in
tree species. The tree-to-tree variation of wood specific gravity of loblolly pine was
۸-6
B:-5%
C:-70%
D:-10%
Correct Answer:- Option-C
Question24:-The force that reduce the variability in natural stands is
A:-Mutation
B:-Gene flow
C:-Natural hybridization
D:-Natural selection
Correct Answer:- Option-D

Question25:-A single characteristic that has continuous variation, which follows an environmental gradient and may or may
not be genetically fixed is

A:-Ecotype

B:-Cline

C:-Landrace
D:-Provenance

Correct Answer:- Option-B

Question26:-Choosing individuals solely on the basis of their phenotypes, without regard to any information about
performance of ancestors, siblings, offspring or other relatives, is called