A 10% glucose solution is D
placed in the thistle tube.
The thistle tube is placed in
a beaker that contains a 5%
glucose solution. There is a
differentially permeable
membrane across the broad
end of the tube, which is
permeable to water but not
to the sugar glucose. As
diffusion occurs,
A. both solutions will
become more
concentrated.
B. both solutions will
become less concentrated.
C. the 10% solution will
become more
concentrated and the 5%
solution will become less
concentrated.
D. the 10% solution will
become less concentrated
and the 5% solution will
become more
concentrated.
,A 10% glucose solution is A
placed in the thistle tube.
The thistle tube is placed in
a beaker that contains a 5%
glucose solution. The
solution in the thistle tube is
_____ to the solution in the
beaker.
A. hypertonic
B. hypotonic
C. isotonic
D. none of the answer
choices
According to the A
endosymbiosis theory _____
were engulfed by larger
eukaryotic cells.
A. mitochondria
B. ribosomes
C. Golgi apparatus
D. lysosomes
Active transport A
A. requires an input of ATP.
B. is involved in diffusion.
C. occurs in osmosis.
D. All of the choices are
correct.
,The activity of an enzyme B
might be increased by all of
the following except
A. an increase in substrate
concentration.
B. the presence of other
enzymes.
C. a two to four degree
increase in temperature.
D. a vitamin.
All cells have these two C
characteristics:
A. contain DNA in the
nucleus and have a plasma
membrane
B. contain mitochondria and
chloroplasts
C. have a plasma membrane
and ribosomes in the
cytoplasm
D. produce a cell wall
outside of the plasma
membrane
All living organisms are True
made up of cells.
True or False
, All of the following are C
associated with the
mitochondria except:
A. ATP production
B. matrix
C. stroma
D. cristae
All of the following are D
examples of damage
caused by acid deposition
from rain EXCEPT
A. leaching of aluminum
from the soil into lakes
which results in the
formation of toxic methyl
mercury from mercury in
the lake sediments.
B. damage to marble and
limestone monuments.
C. weakens trees in the
forests and kills seedlings.
D. increased agricultural
yields.
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