1.
For a comprehensive EIA study, it is to be conducted for:
a.
The
whole year
b.
Any three seasons including monsoon
c.
Three seasons excluding monsoon
d.
The worst season
2.
Which of the following forest types is most widespread in India?
a.
Tropical evergreen forest
b.
Tropical
deciduous forest
c.
Temperate forest
d.
Scrub forest
3.
The presence of pneumatophores is seen in:
a.
Desert plants
b.
Climbers and lianas
c.
Trees
of tropical moist forests
d.
Mangroves
4.
A significant effect of climate change on account of global warming
on terrestrial plants will be on:
a.
Stomatal
mechanism
b.
Amino acid composition of cereal grains
c.
Phenology
d.
Bark formation in trees
5.
A tree, which is popular in social forestry programme in
India,is:
a.
Shorearobusta
b.
Ailanthus excels
c.
Cedrusdeodara
d.
Callistemon lanceolatus
6.
According to the Botanical Survey of India, the total number of
plant species in India is about:
a.
45,000
b.
75,000
c.
17,000
d.
30,000
7.
Oxygen toxicity (in humans) is caused by:
a.
Inhalation of molecular oxygen
b.
Generation
of free radicals
c.
Interactions of singlet oxygen with membrane
d.
None of the above
8.
Which of the following shows bioaccumulation and contaminate food
chains?
a.
Pesticides
b.
Polychlorinated biphenyls
c.
PAN
d.
All of
the above
9.
Removal of which of the following impurities from contaminated
water requires the of coagulants:
a.
Colloidal impurities
b.
dissolved
solids
c.
micro organisms
d.
all of the above
10. The
most efficient method of biodegradable urban solid waste management is:
a.
Landfills
b.
Pelletisation
c.
Gasification
d.
Composting
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