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Q 1/30
Score 0
a molecule in which the charges are unevenly distributed creating a positive charge on one side and a negative charge on the other; for example a water molecule
30
Polar molecule
Q 2/30
Score 0
any molecule that is produced by a living organism; examples are carbohydrates, proteins, lipids, and nucleic acids
30
Biomolecule
30 questions
Q.
a molecule in which the charges are unevenly distributed creating a positive charge on one side and a negative charge on the other; for example a water molecule
1
30 sec
Q.
any molecule that is produced by a living organism; examples are carbohydrates, proteins, lipids, and nucleic acids
2
30 sec
Q.
small unit that can join together with other small units to form a polymer
3
30 sec
Q.
large compound formed from combinations of many monomers
4
30 sec
Q.
biomolecule made up of carbon, hydrogen, and oxygen atoms in a 1:2:1 ratio.
5
30 sec
Q.
utilized as a primary energy source for living things; used for structure in plant cell walls - cellulose
6
30 sec
Q.
single sugar molecule; monomer of a carbohydrate; for example glucose
7
30 sec
Q.
two monosaccharides chemically bonded together
8
30 sec
Q.
polymer formed from chemically bonding together many monosaccharides; for example starch
9
30 sec
Q.
macromolecule made mainly from carbon and hydrogen atoms (very very few oxygen atoms)
10
30 sec
Q.
used to store energy and provide insulation; important parts of biological membranes such as the cell membrane; common categories are fats, oils, and waxes
11
30 sec
Q.
important building block of a lipid molecule
12
30 sec
Q.
a class of lipids that are a major component of all cell membranes as they can form lipid bilayers
13
30 sec
Q.
macromolecule that contains carbon, hydrogen, oxygen, and NITROGEN
14
30 sec
Q.
a source of nitrogen; control the rate of reactions and regulate cell processes; used to form bones, muscle, hair, skin, etc.; transport things in and out of cells; help fight disease; NOT a primary source of energy (common misconception)
15
30 sec
Q.
monomer of proteins (polypeptides)
16
30 sec
Q.
macromolecule containing carbon, hydrogen, oxygen, nitrogen, and PHOSPHORUS (P)
17
30 sec
Q.
function to store and transmit heredity, or genetic information; ex. deoxyribonucleic acid (DNA), ribonucleic acid (RNA)
18
30 sec
Q.
monomer of nucleic acids; 3 parts are phosphate group, 5-carbon sugar, and nitrogen base
19
30 sec
Q.
any substance that speeds up the rate of a chemical reaction
20
30 sec
Q.
protein that acts as a biological catalyst; it speeds up chemical reactions by lowering the activiation energy
21
30 sec
Q.
energy needed to get a chemical reaction started
22
30 sec
Q.
reactant in a chemical reaction using an enzyme
23
30 sec
Q.
the small portion of an enzyme where substrate molecules bind and undergo a chemical reaction
24
30 sec
Q.
a substrate bound to the active site of an enzyme
25
30 sec
Q.
it takes a lot of heat to change the temperature of water
26
30 sec
Q.
A measure of how difficult it is to stretch or break the surface of a liquid, gives some insects the ability to walk on water.
27
30 sec
Q.
the sticking together of particles of the same substance.
28
30 sec
Q.
An attraction between molecules of different substances; how water sticks to glass
29
30 sec
Q.
has the ability to dissolve most substances given enough time because of its polar nature