MCQ
Contractile vacuole is generally absent in the
- AParasitic protozoans
- BMarine protozoans
- ✓Both $(a)$ and $(b)$
- DSome fresh water protozoans
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$R$ : In non-competitive inhibition, inhibitor and substrate bind at same sites on the enzyme.
$I.$ $IAA$ $II.$ $G A_{3}$ $III.$ $Zeatin$ $IV.$ $ABA$