Which proteins recognize and bind molecules from other cells that act as chemical signals?
a. transport proteins
b. recognition proteins
c. receptor proteins
d. cell adhesion proteins
e. nuclear proteins
ANSWER: c
Biology & Microbiology
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In their basic body plan, mollusks have a visceral mass covered with a soft epithelium and a muscular ____ that is used in locomotion.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Species richness in a community drastically declines after the removal of one species. This species was likely a(n) ____
a. mutualistic species b. indicator species c. pioneer species d. keystone species e. exotic species
Biology & Microbiology
Liquid portion of a solution that serves to dissolve a solute.
What will be an ideal response?
Biology & Microbiology
Occurs in animal cells (CHECK ALL THAT APPLY).
a. Glycolysis b. Citric Acid Cycle c. Oxidative phosphorylation d. None of the above
Biology & Microbiology