biology exam
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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| show | cells
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| characteristics of life | show 🗑
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| show | ability to break down food and turn it into energy
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| show | steady internal conditions so the organism can survive
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| show | what you measure
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| show | variable you change
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| show | its used for comparison
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| what are the steps of the scientific method | show 🗑
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| show | cell wall, chloroplast, vacuole
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| what are the main differences between eukaryotic and prokaryotic | show 🗑
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| who saw cork and called it cells | show 🗑
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| Who saw "animalcules" | show 🗑
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| who discovered that all living things were cells | show 🗑
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| what are 3 main components of cell theory | show 🗑
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| show | carbon, hydrogen, nitrogen, oxygen, phosphorous, sulfur
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| show | carbon
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| what is the formula for glucose ( C___ H___ O___) | show 🗑
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| show | hydrocarbons like ethylene and propylene
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| what is diffusion | show 🗑
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| show | when water molecules diffuse from high concentration to low , when molecules distribute themselves evenly
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| show | they all mean the same thing; the process of taking liquids or large molecules into a cell by engulfing it with the cell membrane
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| show | when waste is let out of cell my breaking the cell membrane, the opposite of endocytosis
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| what is the difference between passive and active transport? | show 🗑
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| what is an enzyme | show 🗑
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| show | enzymes are used to speed up chemical reactions
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| what does it mean for an enzyme to become denatured | show 🗑
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| show | the substrate is a molecule upon which an enzyme acts
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| what is the active site | show 🗑
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| show | reactants that bind to enzyme at certain places of the active sites
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| what are the 3 subatomic particles of an atom and where are they located??? | show 🗑
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| show | 1. protons- positive +
2. nuetron- neutral
3. electron- negative -
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| show | atomic mass= protons + neutrons
atomic number= # of protons
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| show | 1. iconic- forms when atoms gain or lose an electron
2. covalent- when electrons are shared between atoms
3. hydrogen- when the positive and negative parts of an atom attract and connect each other
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| an example of a compound in which covalent bond occurs | show 🗑
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| example of a compound in which ionic bonding occurs (you put it on french fries) | show 🗑
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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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