Parts of a flower
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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| Stigma | The sticky part of the pistil
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| Pistil or carpel | The female reproductive part of the flower
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| sepal | The small , leaflike parts of a flower.
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| anther | The part that makes the pollen
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| filament | It supports the anther
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| petal | the colorful part if the flower
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| ovary | It is a hollow structure that protects the seed as it develops.
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| stamen | The male reproductive parts of the flower.
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| style | A slender tube that connect the stigma to a hollow structure at the base of the flower.
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| tropism | a plant's growth response towards or away from the stimulus
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| hormone | it is a chemical that affects how the plant grows and develops
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| auxin | it speeds up the rate at which a plants cells grow and controls a plant's response to light
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| photoperiodism | it is a plants response to seasonal changes in length of night and day
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| critical night length | it is the number of hrs of darkness that determines whether or not a plant will flower
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| Short - day plants | it is when nights are longer than a critical length
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| Long - day plants | its when nights are shorter than critical length
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| Day- neutral plants | its a flowering cycle that is not sensitive to periods of light and dark
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| dormancy | it is a period when an organism's growth or activity stops
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| thigmotropism | touch
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| phototropism | light
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| gravitropism | gravity
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| positive tropism |
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| negative tropism | when a plant is growing a way from the stimulus
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Arianna17
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