MCQ
Swollen lower end of leaf stalk is
- APetiole
- ✓Pulvinus
- CThalamus
- DDisc
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$A$. Microtubules - Structural components of cilia
$B$. Centrioles - Store hydrolytic enzymes
$C$. Amyloplasts - Store oil protein and starch in plants
$I.$ $IAA$ $II.$ $G A_{3}$ $III.$ $Zeatin$ $IV.$ $ABA$
Identify structures $A$ to $D$.
$(i)$ Secondary cortex $(ii)$ Wood $(iii)$ Secondary phloem $(iv)$ Phellem The correct order is