Propionibacterium acnes is aerotolerant, meaning.
a) It prefers oxygen for growth but can survive without it
b) It cannot survive in an oxygen rich environment
c) Its survival is not affected by the presence or absence of oxygen
d) It absolutely requires oxygen for survival
Answer: c) Its survival is not affected by the presence or absence of oxygen
You might also like to view...
Based on their experiment with T2 bacteriophages, Hershey and Chase concluded that
A. DNA replication is semiconservative. B. the phage coat contains the genetic material. C. DNA functions as the genetic material. D. A always pairs with T and G always pairs with C. E. virulent bacteria can transform nonvirulent bacteria.
Answer the following statements true (T) or false (F)
1. Sexual selection is a type of natural selection resulting from variation in the ability to find mates. 2. Today, 40% of hospital Staphylococcus infections are resistant to all antibiotics except one. 3. Evolution does answer the question as to how life originally began. 4. Artificial selection is responsible for many breeds of dogs and cats. 5. Darwin believed that because of "differential reproductive success" a population would change over time
Sieve tubes are different from vessel members
because they a. do not have nuclei. b. are not connected to each other. c. are alive at maturity. d. conduct minerals. e. fit all of these descriptions.
The physical removal of microbes is called (antisepsis/degerming/disinfection)
What will be an ideal response?