Science Unit 2 7th g
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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How is an organism's cell like a factory? | show 🗑
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The movement of particles from areas of high concentration to areas of low concentration is called? | show 🗑
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The fluids that surround and fill a cell are made mostly of? | show 🗑
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show | Molecules
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The diffusion of water through a semipermeable membrane is called? | show 🗑
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What is the result of osmosis? | show 🗑
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show | Osmosis
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show | The red blood cell would shrivel up.
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Describe the effect of osmosis on a wilted plant that has been watered. | show 🗑
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show | Passive transport
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Passageways in a cell membrane | show 🗑
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The movement of particles from an area of low to and area of high concentration across a cell membrane | show 🗑
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Two examples of passive transport | show 🗑
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A cell needs this to transport particles by active transport | show 🗑
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The channels in a cell membrane are made up of? | show 🗑
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A large particle can enter a cell using a process called? | show 🗑
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show | The cell surrounds a large particle and brings it inside itself. Then,the membrane pinches off into a vesicles and brings the particle in.
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A large particle can leave a cell using a process called? | show 🗑
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What happens during exocytosis? | show 🗑
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What is your body telling you when you feel hungry? | show 🗑
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show | The sun
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show | Food
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Where does almost all of the energy that fuels life come from? | show 🗑
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show | Photosynthesis
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show | Pigments
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show | Chlorophyll
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What is glucose? | show 🗑
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Explain why glucose is important to a plant cell. | show 🗑
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show | Oxygen and glucose
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show | Cellular respiration
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show | Fermentation
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Why is breathing important to many organisms? | show 🗑
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What happens during cellular respiration? | show 🗑
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What does your body do with the energy released during cellular respiration? | show 🗑
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ATP supplies what that fuels cell activities? | show 🗑
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show | Mitochondria
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During photosynthesis, plant cells take in carbon dioxide and release oxygen. How is this different form cellular respiration? | show 🗑
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Why do you get a burning sensation in your muscles during strenuous exercise? | show 🗑
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show | It occurs in yeasts and fungi.
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How does the process of fermentation help bread rise? | show 🗑
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show | Cellular respiration
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What is the breakdown of food without using oxygen? | show 🗑
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show | Yeast
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show | The sun's energy
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What is released during photosynthesis. | show 🗑
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What is released by cells during cellular respiration? | show 🗑
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Why is it important for your body to produce millions of new cells? | show 🗑
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When does the cell cycle begin? | show 🗑
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show | When the cell divides and makes new cells
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What must a cell do before it can divide to make a new cell? | show 🗑
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What makes sure that each new cell will be a n exact copy of its parent cell? | show 🗑
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A cell without a nucleus is what kind of cell? | show 🗑
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show | Euckaryotic
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A chromosome is the main ring of a DNA in what kind of cell? | show 🗑
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show | Eukaryotic
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Are bacteria prokaryotic or eukaryotic cells? | show 🗑
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show | Binary fission
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When binary fission is complete, the results are two cells that each one copy of what? | show 🗑
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show | DNA
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show | 46, 8, 48
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show | Homologous chromosomes
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What do pairs of homologous chromosomes have in common? | show 🗑
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show | Its organelles and chromosomes.
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show | Chromatids
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show | Mitosis
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show | The centromere
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show | The cell grows and copies its organelles and chromosomes.
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In the second stage? | show 🗑
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show | The cell splits into two new cells.
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show | The chromosomes
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show | The membrane pinches in and in until it pinches all the way through the cell.
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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:
Scollyo