Term
what helps many plants reproduce? |
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Definition
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Term
What has a covering and contains gametophyte parts that can produce sperm? |
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Definition
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Term
When does pollination occur? |
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Definition
pollen grains are transferred to the female part of the plant |
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Term
What happens to the female part after fertilization? |
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Definition
it produces a seed which contains an embryo, stored food, and a protective coat |
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Term
Why can plants develop more quickly from a seed than from a spore? |
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Definition
because a seed contains an embryo and stored food |
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Term
How do gymnosperms develop seeds? |
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Definition
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Term
What is a sporophyte plant that produces male and female comnes? |
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Definition
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Term
What does a female cone have? |
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Definition
2 ovules which produce eggs |
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Term
What do male cones produce and release |
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Definition
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Term
What happens when polen blows into a female cone? |
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Definition
fertilization and seed formation can occur |
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Term
What can take 2 or 3 years? |
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Definition
seed release by a female cone |
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Term
Angiosperms produce flowers which are used in what? |
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Definition
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Term
What is the male reproductive organ? |
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Definition
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Term
What is the female reproductive organ that contains the ovary at its base? |
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Definition
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Term
What can the appearance of a plant's flowers determine? |
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Definition
how the plant is pollinated |
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Term
What happens hafter pollination and ferilization? |
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Definition
a zygote forms and grows into the plant's embryo |
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Term
What devolps into the seed coat and stores food for the embryo? |
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Definition
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Term
What stores food in cotyledons? |
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Definition
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Term
What do other seeds store food in? |
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Definition
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Term
What are dispersed by wind, gravity, animals, and water? |
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Definition
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Term
What occurs when the seed coat swells and breaks open and a plant grows from the seed? |
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Definition
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Term
What effects germination? |
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Definition
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Term
What is the difference between gymnosperms and angiosperms? |
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Definition
Gymnosperm plants produce seeds in cones; angiosperm plants use flowers for reproduction and seed making |
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