Plants Ch2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| chlorophyll | A green photosynthetic pigment found in the chloroplasts of plants, algae, and some bacteria.
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| photosynthesis | sun light provides the energy for this food-making proccess
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| tissue | are group of similar cells that perform a specific function in an organism
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| chloroplast | An organelle in the cells of plants and some other organisms that captures energy from sunlight and changes it to an energy form that cells can use in making food.
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| vacuole | is a large storage sac that can expand and shrink
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| cuticle | The waxy, waterproof layer that covers the leaves and stems of the most plants.
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| vascular tissue | a system of tubelike structures inside a plant through which water and minerals, and food move
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| root cap | protects the root from injury as the root grows through the soil
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| cambium | divides to produce new phloem and xylem
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| stoma | the surface layers of the leaf that have small openings, or pores
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| transpiration | water evaporates from plant's leaves
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| embryo | the young plant that develops from the zygote, or fertilized egg
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| germination | occurs when the embryo begins to grow again and pushes out of the seed
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| flower | reproductive structure of an angiosperm
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| pollination | is the transfer of pollen from male reproductive structures to female reproductive structures
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| sepal | when a flower is still a bud enclosed by leaf like structures
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| petal | when the sepals fold back, they reveal the flower's colorful
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| stamen | are the male reproductive parts
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| pistil | female reproductive parts
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| ovary | protects the seeds as they develops
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| L4 sporophyte | stage when the plant produces spores
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| gameotophyte | stage when the plant produces two kinds of sex cells: sperm cells and egg cells
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| annual | flowering plants that complete a life cycle within one growing season
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| biennuals | angiosperms that complete their life cycle in two years
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| perennials | flowering plants that live for more than two years
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| fertilization | the process in sexual reproduction in which an egg cell and a sperm cell join to form a new cell
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| zygote | fertilized egg
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| cone | the reproductive structure of a gymnosperm
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| ovule | a plant structure in see plants that produces the female gametophyte
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| fruit | the ripened ovary and other structures that enclose one or more seeds
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| Lesson | Five
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| Tropism | A plant's growth response toward or away from a stimulus
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| Hormone | a chemical that affects how plant grows and develops
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| Auxin | speeds up the rate at which plant's cells grow and controls a plant's response to light
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| Photoperiodism | a plant's response to seasonal changes in the length of night and day
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| Dormancy | a period of time when an organisms growth activity stops
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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