MCQ
Magnitude of primary productivity is affected by
- ATemperature, Availability of nutrients
- BSolar radiations available, Availability of nutrients
- CPhotosynthetic capacity of producers
- ✓All of these
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$I.$ The liverworts grow usually in moist, shady habitats such as banks of streams, marshy ground, damp soil, bark of trees and deep in the woods
$II.$ The leafy members of liverwort have tiny leaf-like appendages in two rows on the stem-like structures
Choose the correct option
$1 - 2$
$A.$ Variation at genetic level arises due to mutations.
$B.$ Technique of $DNA$ fingerprinting was initially developed by Alec Jeffreys