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Bio Lab 6 Quiz
| Question | Answer |
|---|---|
| What are the two differences between seedles plants and seed plants? | - Seedless plants are dependent through water to reproduce b/c of flagellated sperm as well as through spores - Seed plants are not dependent on water and reproduce through pollen and seeds |
| What is the term for plants that have separate male and femal individuals? | - Dioecious |
| The word gymnosperm directly translates as? | - naked seed |
| The word angiosperm dirextly translates as? | - contained seedss |
| Which part of the pine life cycle is an adult sporphyte? | - Tree |
| What part of the pine life cycle is the male gametophyte? | - mature pollen grain |
| What part of the pine life cycle would you find the female gametophyte? | - inside the ovule |
| In gymnosprems where are the pollen grains produced? | - male cones |
| In Angiosperms where are the pollen grains produced? | - ovary |
| What structure becomes the seed in gymnosperms? | -ovules |
| The evolution of _____________ enabled plants to disperse to drier areas because reproduction was no longer dependent on water. | - seed |
| what does the ovule eventually develop into after the egg is fertilized? | - seed |
| In angiosperms what will the ovary eventually become after the egg in the ovule is fertilized? | - fruit |
| What difference of food supply between angiosperms and gymnosperms are there? | - Gymnosperms use a haploid gametophyte for nutrtion before fertilization while angiosperms use a triploid only after fertilization called endosperm. |
| When an individual plant prodcues both male and female gametes, it's called? | - monoecious |
| Plants that produce one cotyledon are known as? | - monocot |
| The name of Gymnosperms means "naked seeds", this is because compared to Angiosperms they are missing? | - fruit |
| A pollen's grain journey from the microsporangia to the micropyle is known as ? | - Porogamy |
| What is the fusion of a sperm cell's nucleus with an egg cell nucleus called? | - fertilization |
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