Bio Semester 1 Review 2 Question Preview (ID: 54240)
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A carbohydrate category with 2 simple sugars bonded together.
a) monosaccharide
b) dissaccharide
c) polysaccharide
d) unsaturated fat
Dehydration synthesis results in
a) injecting water to split molecules
b) removing water to split molecules
c) injecting water to combine molecules
d) removing water to combine molecules
The chemical processes that binds 2 sugar monomers together is?
a) hydrolysis
b) dehydration synthesis
c) catalyst
d) disaccharide
C6H12O6 is a molecule of
a) protein
b) lipid
c) glucose
d) amino acid
Iodine solution is a test for
a) glucose and other monosaccharide
b) disaccharide
c) lipids
d) starch
What does benedict’s solution test for
a) starch
b) monosaccharide
c) proteins
d) lipids
Lipids are used in an organism for all of these EXCEPT
a) the main source of energy
b) protection
c) cell structure
d) insulation
The cell membrane is constructed of which type of lipid?
a) unsaturated fat
b) phospholipids
c) oils
d) monosaccharide
Nitrogen is important to all living organisms because it is used to build Nucleic acids and what other macromolecule (organic compound)?
a) carbohydrates
b) lipids
c) proteins
d) all of the above
The monomers of protein are
a) single sugars
b) amino acids
c) fatty acids and glycerol
d) nucleic acids
Low pH and high temperatures can cause enzymes to
a) stop working
b) denature / get destroyed
c) lose their shape
d) all of these
Which statement about enzymes is FALSE?
a) enzymes speed up chemical reactions
b) enzymes are destroyed in a chemical reaction
c) enzymes are proteins
d) each enzyme is specific for the chemical reaction it catalyzes
Enzymes are a type of which organic molecule?
a) carbohydrates
b) lipids
c) proteins
d) amino acids
Nucleic acids are found in
a) hormones
b) proteins
c) carbohydrates
d) DNA
What type of energy is the mitochondria creating from glucose in cellular respiration?
a) ATT
b) ATP
c) ACG
d) glycogen
If plants stopped performing photosynthesis, what would accumulate in the atmosphere?
a) oxygen
b) carbon dioxide
c) carbon
d) nitrogen
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