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Plant Biology

Plant Biology

Plant Biology: Make Like a Tree True or False

1. After their experiment, the Darwins concluded that grass stems bend toward light because:The epidermis senses light and absicisic acid builds up on the dark side of the stem.
2. Secondary growth makes plants:Wider
3. In the ABC model of flowering, which gene doesn’t do anything by itself?B
4. In order to flower, long day plants need:Day length longer than their critical photoperiod
5. Which plants have alternation of generations?Bryophytes
6. What are the main tissues in plants?tracheids and vessel elements
7. Which cells are dead when functional?Sporocytes
8. The layers of which tissue form wood?Secondary xylem
9. Which plant cell is correctly paired with its tissue?Guard cell—dermal tissue
10. Which can be found in leaves?Spongy mesophyll and palisade parenchyma

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