MCQ
Presence of plants arranged into well defined vertical layers depending on their height can be seen best in:
- AGrassland.
- BTemperate Forest.
- ✓Tropical Rain Forest.
- DNone of these.
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$I.$ law of dominance
$II.$ law of independent assortment
$III.$ law of segregation
$IV.$ incomplete dominance
Choose the correct option
$I.$ Species diversity increases as we move away from the equator towards the poles.
$II.$ Stellar's sea cow and passenger pigeon got extinct due to overexploitation by man.
$III.$ Lantana and Eichhornia are invasive weed in India.
$IV$. The historic convention on biological diversity was held in $1992 .$
Choose the option containing correct statements.