The movement of auxin is largely

Which of the following trace elements is essential for auxin synthesis in plants?

Identify the functions of auxin and choose the correct option.
$I.$ Initiate rooting in stem cuttings
$II.$ Promote flowering in pineapples
$III.$ Controls xylem differentiation

Which of the following has auxin-like properties?

Water can be absorbed from a hypertonic external solution by

If the seedlings are grown in darkness,what is their physical appearance compared to those grown in light?