MCQ
Viruses are non$-$cellular organisms but replicate themselves once they infect the host cell. To which of the following kingdom do viruses belong to?
- AMonera.
- BProtista.
- CFungi.
- ✓None of the above.
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$II.$ Tracheids/vessels elements are larger during periods when water is abundant
$III.$ Tracheids/vessels elements have thicker wall during periods of water deprivation
$IV.$ Wood formed in the previous years is darker than newer wood
Select the combination of correct statements from the options given below