Which of the following is MOST effective against resistant endospores?
A. Pasteurization
B. Boiling
C. Autoclaving
D. All of these are equally effective against resistant endospores.
Answer: C
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Four of the five characteristics listed below are those
of an unchanging, nonevolving population. Select the exception. a. random mating b. no mutation c. differential survival d. no migration or gene flow e. infinitely large population
Which of the following was a result of the eugenics movement in the United States?
A. Individuals thought to be unfit were sterilized. B. Immigration from Itally was curtailed. C. Individuals with desirable traits were encouraged to have large families. D. Contests were held to determine the most fit families. E. All of these were a result of the eugenics movement in the United States.
During lytic replication of bacteriophage, which process uses factors from the host cell, rather than coded by the viral genome?
A) proteins to copy the viral genome B) enzymes which transcribe and translate viral genes C) proteins to build new phage particles D) lysozyme to rupture the host cell E) DNAases to break up the host cell genome
Which is true concerning active sleep/REM sleep?
What will be an ideal response?