Download App

STD 12 - 12. ecosystem — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
Stratification occurs in
  • A
    Desert
  • ✓
    Tropical forest
  • C
    Deciduous forest
  • D
    Tundra
✓

Answer

Correct option: B.
Tropical forest
b
Stratification involves vertical changes, within the community. Stratification in a forest community (especially tropical forests) is most complicated, where as many as five vertical sub-divisions may be recognized, $i.e.$, subterranean sub-division, forest floor, herbaceous vegetation, shrubs and trees.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 12. ecosystem→STD 12 - 12. ecosystem — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Yeast have been used for the commercialproduction of

$I.$ ethanol                 $II.$ bread

$III.$ Toddy drink         $IV.$ Biogas

Choose the correct option

→
Match List $I$ with List $II$ :

List $I$ List $II$
$A.$ Cocaine $I.$ Effective sedative in surgery
$B.$ Heroin $II.$  Cannabis sativa
$C.$ Morphine $III.$ Erythroxylum
$D.$ Marijuana $IV.$ Papaver somniferum

Choose the correct answer from the options given below:

→
............... is/are the characteristic/s of acquired immunity:
→
$A$ : Baculovirus are species specific.

$R$ : It is very common in root ecosystem and effective against several plant pathogens.

→
Distance between the genes and percentage of recombination shows.
→
BOD of waste water is estimated by measuring the amount of
→
A bioreactor is
→
Match the items of column $I$ with column $II$

Column $I$ Column $II$
$(a)\; XX-XO$ method of sex determination  $(i)$ Turner's syndrome
$(b)\; XX-XY$ method of sex determination  $(ii)$ Female heterogametic
$(c)$ Karyotype$-45 $ $(iii)$ Grasshopper
$(d)\; ZW-ZZ$ method of sex determination  $(iv)$ Female homogametic

Select the correct option from the following

→
Which one is the most important role of micro organism for the wellbeing of humans?
→
$SNP$ which is pronounced as $"snips"$ stands for
→