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