Most of the functions of a cell membrane, including transport and enzymatic function, are performed by
A) glycolipids.
B) proteins.
C) phospholipids.
D) cholesterol.
Answer: B
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Salt in mannitol salt agar inhibits the growth of Staphylococcus aureus
Indicate whether the statement is true or false.
Which one of the following is a major difference between plants and animals?
A. Animals use sophisticated genetic programs to govern their development and day-to-day functions. Plants do not. B. Plant cells have evolved modifications of the plasma membrane that permit the transfer of information and molecules from one cell to another. Animal cells have not. C. Plants have a meshwork of extracellular molecules that provide structural support and that determine the shape of the cells. Animals do not. D. Animal cells are able to absorb large molecules across their plasma membrane. Plant cells are not.
atmosphere
What will be an ideal response?
A chiral compound can have more than one carbon as a chiral center.
a. true b. false