A) Auxin in apical part of shoot have the ability to bans part the cytokinin from root in the apical part of shoot
B) Cytokinin is not transported to apical part that is why auxin cause apical dominance
C) Both [a] and [b].
D) None of the above
Correct Answer: A
Solution :
In the apical part of shoot when the cells divide actively auxin transport the cytokinin towards the apical part so that it is not transported towards the axillary buds if cytokinin transported towards axillary bud or sprayrd on plant axillary bud starts dividing form the shoot this shows that auxin to cause apical dominance cytokinin should be transported into apical.
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