life and cells - molecules & life (biochemistry)
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 do all things in the room have in common | matter and energy
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| what is matter | anything that has mass and takes up space
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| what is energy | anything that brings about change (can hold matter together or break it apart)
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| What is food you eat | matter held together by chemical energy
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| when something is made up of only one kind of atom it is an | element
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| the smaller structures inside a cell are | molecules
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| what are atoms | the smallest unit of an element
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| what makes up a molecule | atoms
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| a group of atoms held together by the energy of chemical bonds | molecule
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| what are the 4 categories of molecules that are essential to life | Carbohydrates, Proteins, Nucleic Acids, Lipids
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| is made up of CHO and supplies energy for cell processes and some are important parts of cell structures | carbohydrates
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| examples of carbohydrates | glucose, cellulose,starch,glycogen,sugar
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| what are proteins | building blocks of many structures in organisms and are involved in almost everything that happens in a living cell
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| What are proteins made up of | amino acids
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| What is an enzyme | a protein that regulates nearly all chemical reactions in a cell
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| Nucleic Acids are made up of | Nucleotides
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| DNA | (nucleic acid) carries info that directs each cells activities
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| RNA | (nucleic acid) needed to make enzymes and other proteins
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| fats | Lipids
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| do not mix with water; store and release even larger amounts of energy than carbohydrates | Lipids
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| What is the function of a lipid | energy storage
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| what are membranes that are made largely of lipids | phospholipids
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| RNA is a | nucleic acid
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| DNA is a | nucleic acid
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| any substance that cannot be broken down into simpler substances | element
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| breaks matter apart | energy
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| There are approx ___ amino acids | 20
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| Nucleotides make up | nucleic acids
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| What is a sugar | a carbohydrate
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| Carbohydrates are made up of | CHO or carbon, hydrogen, oxygen
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| Glucose is a | carbohydrate
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| Starch is a | carbohydrate
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| what is the smallest unit that can be alive | cell
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| Cellulose is an example of a | carbohydrate
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| what holds matter together | energy
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| molecules made up of amino acids are | proteins
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| anything that brings about change is | energy
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| name 4 categories essential to life | carbohydrate, proteins, nucleic acids and lipids
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| Glycogen is an example of a | carbohydrate
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Created by:
boozerclan
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