MCQ
The given figure best represents


- APyramid of number in parasitic food chain
- ✓Pyramid of biomass in forest ecosystem
- CPyramid of number in grassland ecosystem
- DPyramid of number in forest ecosystem

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$I.$ Chromosomal material condenses to form compact mitotic chromosomes
$II.$ The assembly of mitotic spindle is initiated by the microtubules
$III.$ Cells do not show organelles when viewed under the prophase
$IV.$ The nucleolus or nucleoli degenerate completely
$I.$ Burning of wood
$II.$ Volcanic activity
$III.$ Combustion of organic matter
$IV.$ Fossil fuels
Choose the correct option