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BIOLOGY, EXEMPLAR PROBLEMS
98
CHAPTER 14
ECOSYSTEM
MULTIPLE-CHOICE QUESTIONS
1. Decomposers like fi c eri re
i. o rops
ii. e ero rops
iii. spro rops
i. cemo o rops.
oose e correc s
er
i iii, i i c ii iii, i ii
. e process of mierlis io micro orisms elps i e relese of
. ioric rie s from ms
. o oric ioric rie s from e ri s
c. oric rie s from ms
. ioric rie s from e ri s form io of ms.
. Proc ii is e r e of proc io of iomss epresse i erms of
i. kcl m– –1
r
– –1
ii. r
–1 –1
iii. r
– –1
i. kcl m r
ii, iii, c ii i, i iii
. A ier e prmi of iomss c e fo i
ic ecoss em
. ores
. Mrie
c. Grss l
. r
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EOSYSEM 99
. ic of e follo
i is o procer
. Spirogyra
. Agaricus
c. Volvox
. Nostoc
. ic of e follo
i ecoss ems is mos proc ie i erms of e
primr proc io
. Deser s
. ropicl ri fores s
c. Oces
. Es ries
. Prmi of mers is
. Al
s pri
. Al
s ier e
c. E er pri or ier e
. ei er pri or ier e.
8. Approim el o
mc of e solr eer flls o e lees of
pl is coer e o cemicl eer po os esis
. Less 1
. 1
c.
.
9. Amo e follo
i,
ere o o ik e process of ecomposi io
ol e e fs es
. ropicl ri fores
. A rc ic
c. Dr ri reio
. Alpie reio
1. o
mc of e e primr proc ii of erres ril ecoss em is
e e ies e eriores
. 1
. 1
c.
. 9
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BIOLOGY, EXEMPLAR PROBLEMS
1
11. Dri e process of ecoloicl sccessio e ces ke plce
i commi ies re
. Orerl see il
. Rom
c. er ick
. o iflece e psicl eirome .
1. lim commi is i s e of
. oeilirim
. eilirim
c. isorer
. cos ce.
1. Amo e follo
i ioeocemicl ccles
ic oe oes o e
losses e o respir io
. Pospors
. i roe
c. Slpr
. All of e oe
1. e seece of commi ies of primr sccessio i
er is
. p oplk o, sees, freeflo i rop es, roo e
rop es, rsses rees.
. p oplk o, freeflo i rop es, roo e rop es,
sees, rsses rees.
c. freeflo i rop es, sees, p oplk o, roo e
rop es, rsses rees.
. p oplk o, roo e smere rop es, flo i
rop es, ree s
mp, sees, meo
rees.
1. e reseroir for e seos pe of ioeo cemicl ccle eis s i
. s r ospere
. mospere
c. ioospere
. li ospere
1. If e cro oms fie procers lre e psse ro
ree species, e ropic leel of e ls species
ol e.
. sceer
. er ir procer
c. er ir cosmer
. secor cosmer
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EOSYSEM 11
1. ic of e follo
i pe of ecoss em is epec e i re
ere
epor io ecees precipi io, me l rifll is elo
1mm
Grssl
Sr fores
c Deser
Mroe
18. e oe e ee of lke or oce
ic is l er iel epose o
ir immerse i
er is clle
. Pelic oe
. Be ic oe
c. Le ic oe
. Li orl oe
19. Epic fc or refers o
. er
. Soil
c. Rel ie mii
. Al i e
. ic of e follo
i is ecoss em serice proie rl
ecoss em
. cli of rie s
. Pree io of soil erosio
c. Poll sorp io rec io of e re of lol
rmi
. All of e oe
VERY SHORT ANSWER TYPE QUESTIONS
1. me orism fo s secor criore i ic
ecoss em.
. oes e se ier of e ecoloicl prmi represe
. ¡er
coi ios
ol pr iclr s e i e process of
sccessio reer ck o erlier s e
. Arre e follo
i s osere i er icl s r ific io of fores
Grss, Sr pl s, ek, Amr s.
. me omiore
ic occrs i o ri foo ci e
ecomposer foo ci.
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