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Biology test Chap.6

QuestionAnswer
A substance that releases hydrogen ions in water is a? acid
A substance that releases hydroxide ions in water is a? base
The property of water that demonstrates surface tension and produces surface film cohesion
Water molecules from ____ types of bonds? hydrogen
If carbon bonds to oxygen, what kind of bond will form? covalent
Process in which plants and trees remove water from the soil Transpiration
Compounds that contain ______ are organic carbon
The atomic number of carbon is? 6
The oxygen end of water is _____ and the hydrogen end is _____ causing water to be polar Negative, Postitive
In a solution such as salt water, the salt being dissolved is the? Solute
In a salt wate solution the water would be the? Solvent
Small sugar molecules to large molecules carbohydrates
Two sugar unit like Lactose is what type of Carbohydrate? Disaccharide
Starch (Made of many units) i s which type of Carbohydrate? polysccharide
What macromolecules stores the most energy? Lipids
Which of the fatty acids is considered a "bad Fat?" saturated
Which macromolecule do you find in hemoglobin, hair, nails, and muscles? Proteins
Which of the following is not part of a nucleotide? Thymus
Amount of heat needed to raise or lower 1g of a substance High specific heat
Macromolecules are also called? polymers
Attraction between two different substances (Water & Glass) Adhesion
This process is used in transpiration capillary action
Amount of energy to convert 1g of a substance from a liquid to gas HIgh heat of Vaporization
Proteins are also called? polypeptides
Kool-aide is an example of ____? solution
Water is attracted to itself cohesion
allows certain insects to "walk" on water surface film
Milk is an example of ____? suspension
What is the universal solvent? water
list the four macromolecules carbohydrates, lipids, proteins, nucleic acids
___(#) of amino acids bond together by peptide bonds to form proteins 20
water freezes at what temperature Celsius and Fahrenheit? 0C, 32F
a Ph of ____ is neutral, a Ph of ___-___ is an acid 7, 0-7
Water boils at what temperature Celsius and Fahrenheit? 100C, 212F
Two types of Nucleic Acids are? DNA/RNA
Created by: mcnmode
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