Biomolecules Question Preview (ID: 39634)

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DNA is unique among molecules in that it can
a) from multiple polymer complexes
b) come apart and reform
c) replicate itself
d) withstand high temperatures

Ribose is a pentose sugar found in
a) DNA
b) RNA
c) Lactose
d) Amylase

The most abundance monosaccharide in nature is
a) Lactose
b) Glucose
c) Maltose
d) Sucrose

The part of a DNA molecule that varies among DNA molecules is its
a) sugars
b) phosphates
c) glycerol
d) nitrogen bases

Which is a linear polysaccharide
a) Glycogen
b) Cellulose
c) Starch
d) Amylose

The structure of a protein can be denatured by its particular
a) heat
b) the presence of oxygen
c) the polar bonds of water molecules
d) the presence of carbon dioxide gas

Cholesterol is a/an
a) saturated fat
b) unsaturated fat
c) steroid
d) essential oil

The six most common atoms in organic molecules are
a) C, H, O, He, Ca and S
b) C, H, O, N, P and S
c) C, H, O, Mg, Mn and S
d) C, H, O, N, P and K

The most common monomer of carbohydrates is a molecule of
a) glucose
b) maltose
c) amylose
d) amylopectin

Which of the following is a polysaccharide?
a) Glucose
b) Glycogen
c) Amylose
d) Lactose

What biomolecule provides quick energy?
a) Carbohydrates
b) Lipids
c) Proteins
d) Nucleic Acids

What biomolecule makes up the cell membrane?
a) Carbohydrates
b) Carbohydrates
c) Proteins
d) Nucleic Acids

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