B
barbie
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Which of the folllowing processes involves the chloroplast?
a. cell division
b. conversion of light energy to chemical energy.
c. formation of reproductive cells
d. stringing amino acids together
Which organelle helps to maintain homeostasis within a multicellular organism through exchange of materials with other nearby cells?
a. cell membrane
b.mitochondrion
c. nucleus
d. vacuole
3. Normally, in the process of osmosis, the net flow of water molecules into and out of the cell depends upon differences in the
a.concentration of water molecules inside and outside the cell
b.concentration of enzymes on either side of the cell membrane
c. rate of molecular motion on either side of the cell membrane
d.rate of the ovement of insoluble molecules inside the cell wall to protect it
a. cell division
b. conversion of light energy to chemical energy.
c. formation of reproductive cells
d. stringing amino acids together
Which organelle helps to maintain homeostasis within a multicellular organism through exchange of materials with other nearby cells?
a. cell membrane
b.mitochondrion
c. nucleus
d. vacuole
3. Normally, in the process of osmosis, the net flow of water molecules into and out of the cell depends upon differences in the
a.concentration of water molecules inside and outside the cell
b.concentration of enzymes on either side of the cell membrane
c. rate of molecular motion on either side of the cell membrane
d.rate of the ovement of insoluble molecules inside the cell wall to protect it