1. 9 BIOLOGY REVIEW 10B
2018

2. Transport in Plants Xylem: Phloem: Water transport
Drawn up from the roots
Phloem:
Glucose transport
Moved from the leaves to the rest of the plant
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3. Plant Reproduction
Plants have both male and female reproductive organs
Male: anther and filament
Female: stigma, style, ovary
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4. Tropisms in Plants Phototropism: Plant growth in response to light
Positive phototropism: grows toward light
Negative phototropism: grows away from light
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5. Gravitropism Plant growth in response to gravity
Positive gravitropism: grows toward the earth (stems)
Negative gravitropism: grows away from the earth (roots)

6. Thigmotropism Plant growth in response to touch
Allows for climbing of vines
Allows for trapping of insects for mineral extraction