MCQ
Pyramid of biomass for forest is:
- AInverted
- BUpright
- CInfinite
- DFinite
Explanation:
Producers are more in number (forest) than the primary consumers. Primary consumers are more in number than secondary consumers. That is why the pyramid of biomass is upright for forests.
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Statement $I:$Autoimmune disorder is a condition where body defense mechanism recognizes its own cells as foreign bodies.
Statement $II:$Rheumatoid arthritis is a condition where body does not attack self cells.
In the light of the above statements, choose the most appropriate answer from the options given below:
$I.$ Cyanobacteria
$II.$ Yeast
$III.$ Symbiotic bacteria
$IV.$ Free living bacteria
Choose the correct option