Members of the ________ are Gram-positive bacteria that have a distinctive process for cell separation known as "snapping division."
A) Actinomycetes
B) Clostridium
C) Corynebacterium
D) Mycoplasma
E) Rhizobium
C
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The federal government, as well as several state governments, collects DNA samples from all individuals arrested – but not necessarily convicted – for serious crimes. Should this be allowed? Why or why not?
What will be an ideal response?
Listeriosis is diagnosed from ________ cultures and treated with ________
A) sputum / intravenous antibiotics B) blood or spinal fluid / hydration therapy C) sputum / hydration therapy D) blood or spinal fluid / intravenous antibiotics
Place the following events of fertilization in the correct chronological order.
(1) Sperm contacts the cumulus mass. (2) Proteolytic enzymes are released from the acrosome. (3) Sperm contacts the plasma membrane of the ovum. (4) Sperm passes through the zona pellucida. (5) Sperm increase ATP production. A. 5,1,2,4,3 B. 1,5,4,3,2 C. 1,2,4,3,5 D. 5,2,4,3,1 E. 3,5,2,1,4
The advantage to the cell of the gradual oxidation of glucose during cellular respiration compared with its combustion to CO2 and H2O in a single step is that ________________
(a) more free energy is released for a given amount of glucose oxidized. (b) no energy is lost as heat. (c) energy can be extracted in usable amounts. (d) more CO2 is produced for a given amount of glucose oxidized.