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Bio Semester 1 Review 2
Test Description: Sem review
Instructions: Answer all questions to get your test result.
1) A carbohydrate category with 2 simple sugars bonded together.
A
monosaccharide
B
polysaccharide
C
dissaccharide
D
unsaturated fat
2) Dehydration synthesis results in
A
removing water to combine molecules
B
injecting water to combine molecules
C
injecting water to split molecules
D
removing water to split molecules
3) The chemical processes that binds 2 sugar monomers together is?
A
dehydration synthesis
B
hydrolysis
C
disaccharide
D
catalyst
4) C6H12O6 is a molecule of
A
lipid
B
protein
C
amino acid
D
glucose
5) Iodine solution is a test for
A
glucose and other monosaccharide
B
disaccharide
C
starch
D
lipids
6) What does benedict’s solution test for
A
lipids
B
monosaccharide
C
proteins
D
starch
7) Lipids are used in an organism for all of these EXCEPT
A
protection
B
cell structure
C
the main source of energy
D
insulation
8) The cell membrane is constructed of which type of lipid?
A
monosaccharide
B
phospholipids
C
oils
D
unsaturated fat
9) Nitrogen is important to all living organisms because it is used to build Nucleic acids and what other macromolecule (organic compound)?
A
proteins
B
carbohydrates
C
all of the above
D
lipids
10) The monomers of protein are
A
amino acids
B
fatty acids and glycerol
C
nucleic acids
D
single sugars
11) Low pH and high temperatures can cause enzymes to
A
denature / get destroyed
B
lose their shape
C
stop working
D
all of these
12) Which statement about enzymes is FALSE?
A
enzymes are destroyed in a chemical reaction
B
each enzyme is specific for the chemical reaction it catalyzes
C
enzymes speed up chemical reactions
D
enzymes are proteins
13) Enzymes are a type of which organic molecule?
A
lipids
B
amino acids
C
carbohydrates
D
proteins
14) Nucleic acids are found in
A
proteins
B
hormones
C
DNA
D
carbohydrates
15) What type of energy is the mitochondria creating from glucose in cellular respiration?
A
glycogen
B
ATP
C
ACG
D
ATT
16) If plants stopped performing photosynthesis, what would accumulate in the atmosphere?
A
carbon
B
oxygen
C
carbon dioxide
D
nitrogen
*select an answer for all questions
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