The two amino acids in the accompanying figure both have side groups (R groups) that are ____
a. acidic and polar
b. uncharged and nonpolar
c. basic and polar
d. acidic and nonpolar
e. uncharged and polar
ANSWER: e
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Match the following items with the correct phrases.
_______1. The “building blocks” are held together by glycosidic bonds. _______2. Composed of “building blocks” that contain phosphorous. _______3. Polymers that are composed of amino acids. _______4. Enzymes are examples. _______5. Cellulose, glycogen, and starch are examples. _______6. The “building blocks” are held together by peptide bonds. a. polypeptides b. polysaccharides c. nucleic acids d. substrates
The Golden Age of Medical Microbiology
A. occurred during the late 1800s to early 1900s. B. started in the 1990s with the advent of genetic engineering. C. is a time when the knowledge of and techniques to work with bacteria blossomed. D. was when people realized that diseases could be caused by invisible agents. E. occurred during the late 1800s to early 1900s, is a time when the knowledge of and techniques to work with bacteria blossomed AND was when people realized that diseases could be caused by invisible agents.
One of the major advantages of a continuous culture system is that the cells can be maintained in the exponential growth phase for extended periods of time.
Answer the following statement true (T) or false (F)