Explain why an organism that carries on aerobic metabolism has an advantage over an organism that uses anaerobic metabolism
What will be an ideal response?
Aerobic metabolism results in much greater amounts of usable energy from the same amount of food. It also provides a mechanism for protecting cells from the destructive effects of oxygen by using it for metabolism.
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DNA synthesis requires a(n) ____ primer
Fill in the blank(s) with the appropriate word(s).
All prokaryotic photosynthesizers are anoxygenic.
Answer the following statement true (T) or false (F)
A positive test was observed on a serum sample that resulted in the formation of a fine precipi-tate on a reaction card. The most likely organism serologically identified is:
a. Chlamydia trachomatis. b. Bacillus anthracis. c. Treponema pallidum. d. Toxoplasma gondii.
The amount of dissolved salts in water determines the:
a. temperature. b. luminosity. c. salinity. d. clarity. e. turbidity.