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WFB BIO Biochemistry Review Flashcards | StudBud
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WFB BIO Biochemistry Review
WFB BIO Biochemistry Review
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1
Which of the following statements about a water molecule are true?
the red atom is oxygen and it has a partial positive charge
the red atom is oxygen and it has a partial negative charge
the red atom is hydrogen and it has a partial postitive charge
the red atom is hydrogen and it has a partial negative charge
2
Which occurs when a liquid moves up the side of narrow tube?
capillary action
surface tension
dehydration synthesis
hydrolysis
3
Which of the following is a monomer of nucleic acids?
monosaccharide
fatty acid
nucleotide
amino acid
4
Which term describes the unequal sharing of electrons in a molecule?
polarity
hydrolysis
adhesion
cohesion
5
Which answer best describes these molecules?
Polysaccharides
Disaccharides
Hydrosaccharides
Monosaccharides
6
NaCl is a
mixture
element
atom
compound
7
Which of the following is a monomer of proteins?
amino acid
nucleotide
fatty acid
monosaccharide
8
Which of the following is responsible for the force of attraction BETWEEN water molecules?
Ionic Bonding
Covalent Bonding
Water Bonding
Hydrogen Bonding
9
Which is NOT a function of a protein?
Build and repair muscles
structural function - build bones and skin
energy storage
Control the rate of a reaction by using enzymes
10
Which of the following is a monomer of carbohydrates?
monosaccharide
amino acid
nucleotide
fatty acid
11
What type of substance would dissolve in water?
non polar substance
polar substance
12
What type of macromolecule are sucrose and lactose?
nucleic acids
amino acids
lipids
carbohydrates
13
What is the function of a nucleic acid?
It's a short term energy stoage
Provide structural support and fight foreign invaders
Store and transmit hereditary or genetic information
long term energy storage
14
Which of the following is a monomer of lipids?
nucleotide
fatty acid
amino acid
monosaccharide
15
What type of chemistry focuses on carbon based molecules?
Organic Chemistry
Inorganic Chemistry
Polar Chemistry
Analytical Chemistry
16
Which graduated cyclinder shows greater adhesion between water and the cyclinder?
B
neither shows adhesion
A
adhesion is equal in both
17
Two or more different elements bonded together is a ___.
element
ion
atom
compound
18
What chemical reaction is shown in this image
Hydrolysis
dehydration synthesis
cohesion
adhesion
19
Which type of macromolecule contains the elements C,H,O,N, and P?
proteins
carbohydrates
lipids
nucleic acids
20
How many water molecules are needed to break this molecule up into 3 monomers?
2
1
3
0
