Hormones do not send chemical messengers.

______ main types deliver hormones to plants.

Phototropism allows plants to bend towards a light source.

_________ are required for a plant to germinate.

Gibberellins are required for a plant to germinate.

Internodes are spots between leaves on a stem.

Cytokinin and________ determine whether roots or shoots are developed.

Cytokinin and Auxin determine whether roots or shoots are developed.

___________ make unripe fruits ripen faster.

_________ acid signifies dehydration in a plant.

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