Seminole County Fl Biology
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 are the three parts of the cell theory? | all living things are made of cells, cells are the basic unit of life, cells come from preexisting cells
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| What is the function of lysosomes within a cell? | to break down things in the cell
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| Describe facilitated diffusion. | uses a helper protein to move things across the cell membrane, does not use energy
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| What would happen to an animal cell if you placed it in super salty water? | the water inside the cell would go out and the cell would shrink
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| Which type of cell has a nucleus, eukaryotic or prokaryotic? | eukaryotic
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| Do prokaryotic cells have mitochondria? | no
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| Which elements make up a protein? | CHON; carbon, hydrogen, oxygen, nitrogen
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| What is the most important macromolecule in the synthesis of proteins? | nucleic acids because of DNA
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| Glucose is a carbohydrate. Which elements make up a carbohydrate? | CHO; carbon, hydrogen, oxygen
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| Which macromolecule provide fast energy? | carbs (sugar)
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| What are the functions of proteins? | transport substances, speed up reactions, make hormones
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| What are proteins called that lower the activation energy allowing reactions to move more quickly? | enzymes
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| How does temperature effect enzyme activity? | it usually increases it but if too hot it will break down (denature) the enzyme and the chemical reaction will slow down
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| True or False. Enzymes only work on specific substrates. | True
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| Which properties of water contribute to capillary action, the ability for water to move up against gravity? | cohesion and adhesion
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| What word means a conclusion drawn based on evidence and assumption? | inference
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| Do theories become laws? | no
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| What is the difference between a theory and a law? | Theories are supported explanations and laws are well supported descriptions.
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Created by:
crystalhawes
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