Download App

Ecosystems — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
Maximum biomass and variable organisms are found in:
  • A
    River
  • B
    Pond
  • C
    Lake
  • D
    Estuary
✓

Answer

  1. Pond

Explanation:

Ponds are generally shallower with depth less than 2 meters. Hence, the pond has good light penetration, which in turn leads to more photosynthesis and increased biomass and consequently rich diversity of organisms.

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 (0.5 Marks)" from Ecosystems→Ecosystems — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Energy flow in ecosystem is.......
→
In a dihybrid cross, if you get 9 : 3 : 3 : 1 ratio it denotes that:
→
In our society women are blamed for producing female children. Choose the correct answer for the sex­determination in humans.
→
Genotypic and phenotypic ratios remains the same in
→
Normally the number of chromosomes in the nuclei of gametes that fuse at fertilization are
→
$A$ -Endosperm is formed by primary endosperm cell.

$R$- Embryo is formed from zygote.

→
In human beings the median tube where the uterus opens independently is called
→
Which one of the following options gives the correct match of a disease with its causative organism and mode of infection ?
→
Assertion : $HIV$ infection can be avoided by use of condoms.

Reason : Condoms secrete anti-viral interferons.

→
Which one of the following symbols represents mating between relatives in human pedigree analysis?
→