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Unit 2: Ch 3 Flashcards | StudBud
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Unit 2: Ch 3
Unit 2: Ch 3
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Questions
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Answers
1
This compound is a reactant in Cellular Respiration
Water
ATP
Glucose
Carbon dioxide
2
The building blocks of life that can exist on its own
cells
macromolecule
elements
compounds
3
96% of the human body are made up of these elements
C, H, O, N
Fe, I, Mg, K
N, Fe, C, H
C, H, O, Fe
4
cooking oil is considered to be
more dense than water
toxic to humans
hydrophylic
hydrophobic
5
Iron and Iodine are trace elements
True
False
6
sugar, table salt, food dye are all examples of
organic molecules
hydrophilic substances
hydrophobic substances
inorganic molecules
7
Water is considered to be a universal solvent
False
True
8
Water helps to regulate human body temperature
True
False
9
The study of biological processes at the cellular and molecular level
biology
chemistry
physics
biochemistry
10
How could you remove a blood stain on your sock?
Soak it in hot water
Pour hydrogen peroxide on it
Pour milk on it
pour bleach on it
11
Which biological molecule is the energy currency of life?
CO2
ATP
ADP
H2O
12
Most elements in your body are in their PURE form
True
False
13
An example of a bulk element in your body is:
tin
Magnesium
sulfur
nickel
14
Electrolytes are
living parts of the cell
elements in water
hydrophobic
ions in bodily fluids
15
What helps make red blood cells?
carbonic acid
iron
iodine
sulfuric acid
