Junior Cert Science
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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| What is the name of the process by which plants make their food | Photosynthesis
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| What do you call the green chemical in plants | Chlorophyll
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| What do you call the structure in the cell in which chlorophyll in present | Chloroplast
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| What do you call the tiny openings present on the leafs surface | Stomata
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| What passes through the openings in the leaf | Air and water
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| What gas is needed for photosynthesis to take place | Carbon dioxide
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| What gas is made in photosynthesis | Oxygen
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| Along with the gas, what else is needed for photosynthesis to take place | Water and sunlight
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| What is made in photosynthesis | Glucose and Oxygen
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| What is the name of the cells that carry food (glucose) in plants | Phloem cells
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| What is the name of the cells that carry water in plants | Xylem cells
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| What is glucose converted to in plants | Starch
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| When testing a leaf for starch why does the leaf have to be boiled for 1 minute at the start | To kill it
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| When testing a leaf for starch why is it put in methylated spirits | To remove chlorophyll
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| When testing a leaf for starch why is it put back into the boiling water | To soften it
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| What colour is the leaf before adding iodine | White
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| What colour is the leaf after adding iodine | Blue/Black
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| What is the word equation for photosynthesis | carbon dioxide +water + light -> glucose + oxygen
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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.
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.
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:
gcu science
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