Plant Reproduction
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 | pollen catcher; female
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| style | connects stigma to ovary
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| anthus | makes pollen
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| What happens to a fertilised egg cell to turn it into an embryo? | Egg cell grows & divides--> ovary swells up (becomes fruit)--> seeds (eggs) contained within --> fruit ripens and bursts --> seeds disseminated
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| pollination | pollen grains carried from anther to stigma
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| fertilization | egg nucleus joins with pollen grain nucleus
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| stamen | male reproductive organ; anther, filament
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| carpel | female reproductive organ; stigma, style, ovary, ovule
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| egg cell | female sex cell
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| pollen grain | male sex cell
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| cross-pollination | creates new variety; pollen from one flower carried by wind/animal to stigma of another flower
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| How does nature protect against self-polliation? | 1. Plants have only male flowers or female flowers; 2. Pollen released, anthers split and die, stigmas mature and are ready to accept pollen
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| How does pollen travel? | Animal or wind
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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.
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:
ross3mlm
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