BIO 256 SI Review exam questions and
Answers
reproduction - Answer-Which is NOT an individuals survival need?
a. oxygen
b. reproduction
c. water
d. nutrients
negative feedback - Answer-The purpose of ________ ________ is to prevent sudden
changes within the body
c - Answer-Which would be a normal measure of total lipids in venous blood?
a. 75-100mg/100ml
b. 3.3-5.1mg/100ml
c. 500mg/100ml
d. 6.5-8.0mg/100ml
intrinsic - Answer-When an organ regulates its activity by mechanisms entirely within
the organ itself, this is called
a. tissue self-reliance
b. intrinsic regulation
c. internal coordination
d. intermechano-regularity
lymph - Answer-Which body fluid compartment drains fluid from between cells, returning
it to the blood?
a. veins
b. plasma vessels
c. intracellular pressure vessel
d. lymph
small intestine - Answer-Which organ would get the least blood flow during the running
of a marathon?
a. cerebellum
b. small intestine
c. skeletal muscle
d. lungs
O2 - Answer-Which is an inorganic molecule?
a. NaCl
b. glucose C6H12O6
c. NH3
d. 02
, polar - Answer-Water is an especially good solvent for biological molecules because it is
a. small and easily passes through membranes
b. polar
c. hydrophobic
d. contains oxygen for ionic bonding
nacl - Answer-Which would form an electrolytic solution when dissolved in water?
a. NaCl
b. Cu+
c. Ca++
d. HCO3+
bases - Answer-Which release OH- in water?
a. bases
b. aliphatic molecules
c. acids
d. nitrogenous salts
stay the same - Answer-If you add a small amount of vinegar (a weak acid) to a buffer,
the buffer's pH will
a. increase by a large amount
b. increase by a small amount
c. stay the same
d. decrease by a small amount
stereoisomers - Answer-When molecules have the same chemical formula, arranged in
the same sequence, but differing only in their spatial orientation of key functional groups
producing D-isomers and L-isomers, they are called
a. constitutional isomers
b. homomeric
c. functional isomers
d. stereoisomers
nucleotide - Answer-ATP is a
a. lipid
b. carbohydrate
c. protein derivative
d. nucleotide
chains and branches - Answer-Glycogen is composed of
a. chains and branches of glucose units
b. glucose and fructose
c. galactose polymers
d. a singular modified glucose molecule
Answers
reproduction - Answer-Which is NOT an individuals survival need?
a. oxygen
b. reproduction
c. water
d. nutrients
negative feedback - Answer-The purpose of ________ ________ is to prevent sudden
changes within the body
c - Answer-Which would be a normal measure of total lipids in venous blood?
a. 75-100mg/100ml
b. 3.3-5.1mg/100ml
c. 500mg/100ml
d. 6.5-8.0mg/100ml
intrinsic - Answer-When an organ regulates its activity by mechanisms entirely within
the organ itself, this is called
a. tissue self-reliance
b. intrinsic regulation
c. internal coordination
d. intermechano-regularity
lymph - Answer-Which body fluid compartment drains fluid from between cells, returning
it to the blood?
a. veins
b. plasma vessels
c. intracellular pressure vessel
d. lymph
small intestine - Answer-Which organ would get the least blood flow during the running
of a marathon?
a. cerebellum
b. small intestine
c. skeletal muscle
d. lungs
O2 - Answer-Which is an inorganic molecule?
a. NaCl
b. glucose C6H12O6
c. NH3
d. 02
, polar - Answer-Water is an especially good solvent for biological molecules because it is
a. small and easily passes through membranes
b. polar
c. hydrophobic
d. contains oxygen for ionic bonding
nacl - Answer-Which would form an electrolytic solution when dissolved in water?
a. NaCl
b. Cu+
c. Ca++
d. HCO3+
bases - Answer-Which release OH- in water?
a. bases
b. aliphatic molecules
c. acids
d. nitrogenous salts
stay the same - Answer-If you add a small amount of vinegar (a weak acid) to a buffer,
the buffer's pH will
a. increase by a large amount
b. increase by a small amount
c. stay the same
d. decrease by a small amount
stereoisomers - Answer-When molecules have the same chemical formula, arranged in
the same sequence, but differing only in their spatial orientation of key functional groups
producing D-isomers and L-isomers, they are called
a. constitutional isomers
b. homomeric
c. functional isomers
d. stereoisomers
nucleotide - Answer-ATP is a
a. lipid
b. carbohydrate
c. protein derivative
d. nucleotide
chains and branches - Answer-Glycogen is composed of
a. chains and branches of glucose units
b. glucose and fructose
c. galactose polymers
d. a singular modified glucose molecule
