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Intro. to Biology
Chemistry
Chemistry
Biological Molecules
Biological Molecules
100
The three domains in Kingdom Eukaryia
What are plantae, animalia, and fungi
100
a substance that cannot be broken down to other substances by chemical reactions
What is an element
100
Place these bonds in order from weakest to strongest: ionic, covalent, hydrogen
What is hydrogen>>>ionic>>>covalent
100
These organic molecules are the building blocks of fossil fuels
What are hydrocarbons
100
Storage form of carbohydrates in plants: Storage form of carbohydrates in animals:
What is starch What is glycogen
200
Data that involves measurement of numerical values
What is quantitative data
200
a substance consisting of two or more elements in a fixed ratio
What is a compound
200
Bond caused by attraction of a cation to an anion
What is ionic bond
200
Living things are made up of these four classes of molecules
What are lipids, carbohydrates, proteins, and nucleic acids
200
________________ in human food passes through the digestive tract as insoluble fiber
What is cellulose
300
A hypothesis must be _______________
What is testable
300
The four most common elements in living things
What is carbon, hydrogen, nitrogen, oxygen
300
Type of bond where electrons are shared unequally
What is a polar covalent bond
300
This process occurs when building a polymer from monomers
What is dehydration synthesis
300
Provides structural support for the cell walls of fungi & arthropod exoskeletons
What is chitin
400
Oxygen, with an atomic number of 8, would have an atomic mass of:
What is ~16 (protons + neutrons)
400
Substance that donates H+ ions to a solution
What is an acid
400
This molecule is added when breaking down a polymer into monomers
What is water (hydrolysis)
400
Only class of biological molecules that do not form polymers
What are lipids
500
The outermost electron shell of an atom, the __________________ shell, is more likely to be (REACTIVE/NONREACTIVE) when filled
What is valence shell....... non reactive when full
500
How many valence electrons will Chlorine have? Atomic # 17
What is 7
500
Monomers of carbohydrates Monomers of proteins
What are sugars (monosaccharides) What are amino acids
500
have the maximum number of hydrogen atoms possible and no double bonds
What are saturated fats