MCQ
Eutrophication causes $a/ an:$
- ADecrease in organic matter.
- BIncrease in inorganic nutrients.
- ✓Decrease in dissolved oxygen.
- DIncrease in dissolved oxygen.
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$I.$ Tightly linked genes on the same chromosome show higher recombinations.
$II.$ Genes far apart on the same chromosome show very few recombinations.
$III.$ Genes loosely linked on the same chromosome show similar recombinations.