MCQ
Identify $X$ in below figure.


- APotential energy
- BTransition state
- ✓Activation energy without enzyme
- DActivation energy with enzyme

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$(a)$ Pollen grains inside the anther
$(b)$ Gemninated pollen grain with two male gametes
$(c)$ Seed inside the fruit
$(d)$ Embryo sac inside the ovule
$R$ : Conventional taxonomic methods are not suitable for identification and characterisation of microbes.
$I.$ Ostrich eggs
$II.$ Mycoplasma
$III.$ Bacteria
$IV.$ Human $RBCs$