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Quiz 13

TermDefinition
1. Sporophyte is the generic name for the undeveloped and developed plant.
2. Gametophyte is the collective name for "plants’ sex cells (pollen and egg).
3. Male gametophytes develop inside tiny structures that can be transported by wind and animals. These dustlike structures are called "pollen. pollen.
4. The seed consists of three parts: a) the young plant (sporophyte) b) stored food c) seed coat
5. The advantages of seeds are that the sporophyte is multi-cellular, well developed, and that it has a small root, stem, and tiny leaves.
6. Germinating means beginning to grow.
7. Gymnosperms are trees and shrubs that produce seeds in cones or fleshy structures on stems.
8. Conifers are cone-bearing gymnosperms used for building materials and paper products.
9. Advantages of fruit production No1: protection of the seed
10. Advantages of fruit production No2: structures that help the wind carry the seed (dandelion, maple, milkweed)
11. Advantages of fruit production No3: fruits get eaten by animals and the seed is carried away from the parent plant
12. Adv. of fruit prod. No4: fruit (e.g. burrs) stick to the fur of animals or clothing of people carrying the seed
10. A cotyledon is a seed leaf found inside a seed.
11. Monocots are angiosperms with one cotyledon.
12. Dicots are angiosperms with two cotyledons.
13.Importance of angiosperms part 1: food crops (e.g. corn, wheat, rice), furniture (e.g. oak),
14. Imp. of angiosperms part 2: fibers for rope and clothing (e.g. cotton and flax,medicine, cork, rubber, perfume oils
Created by: mkoch
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