MCQ
Identify $'a'$ in given figure :


- AEpidermis
- BMegaspore tetrads
- ✓Endothesium
- DSporogenous tissue

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$(a)$ Proton accumulates in lumen of thylakoid
$(b)$ Splitting of water occurs on inner side of membrane
$(c)$ Proton accumulates in stroma side of chloroplast
$(d)$ $NADP$ reductase is located on stroma side of membrane
$I.$ double fertilisation $II.$ triploid endosperm $III.$ Diploid endosperm
Choose the correct option from the following regarding above statements