Unformatted text preview: Diffusion-Plant: plant responses to environment need to know some of the hormones. Phototropism: respond to light Gravitropism: respond to gravity Cytokinins- work in the opp. Direction as auxins. Don’t need to know gibberellins. Why does grass grow back when you cut it?? – Ethylene- giving off by apples. The only gaseous hormone, ripens fruit. Auxins: Green algae: plant like protist Know why xylems move the roots up. Tube cell nucleus Double fertilization Plants have 2 types of maristem cells: lateral &...
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This note was uploaded on 09/22/2009 for the course BIOL 1002 taught by Professor Pomarico during the Spring '08 term at LSU.
- Spring '08