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| Question | Answer |
|---|---|
| Cuticle | Waxy coating - protein leaf - stops water loss |
| Upper epidermis | Clear layer of cells |
| Palisade mesophyll | Densely packed layer of cell - most photosynthesis takes place |
| spongy mesophyll | lots of airspace that traps photosynthesis gases |
| lower epidermis | bottom layer of leaf |
| stomata | tiny pores - bottom layer of leaf |
| guard cell | regulates what enters and leaves the stomata |
| Xylem | transports water |
| Phloem | Transports nutrient |
| Cholophyll a | bright, kelly green (most abundant) (thickest) |
| cholophyll b | darker, olive green, least solve |
| caterer | orange - most soluble ( least abundant) |