plant hormones Crossword

This printable crossword puzzle on the topic of Plants & Botany has 12 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

regulates plant growth
any of a group of plant hormones that stimulate stem elongation, germination, and flowering.
growth of an organism in response to a light stimulus
the growth of the parts of plants in response to the force of gravity.
is a plant's growth response in which the direction of growth is determined by a stimulus or gradient in water concentration.
hold in or back
is the lengthening of a cell during the cell differentiation process
a flammable colorless gaseous
chemical substances that act like messenger molecules
the part of a plant that grows downward and holds the plant in place
Part of a plant which grows above the soil
in which the seed begins to develop into a new young plant.