Which of the following is considered a housekeeping protein?
A. hemoglobin
B. cortisol
C. RNA polymerase
D. an antibody
E. insulin
Ans: C. RNA polymerase
Biology & Microbiology
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Which species does NOT produce endospores?
A) Bacillus cereus B) Clostridium pasteurianum C) Listeria monocytogenes D) Paenibacillus popilliae
Biology & Microbiology
During this stage of mitosis, the nuclear envelope begins to break down and the spindle begins to form.
A. Metaphase B. Prometaphase C. Anaphase D. Prophase E. Telophase
Biology & Microbiology
Amoebozoans move by means of flagella
_______________ Indicate whether the statement is true or false.
Biology & Microbiology
Which of the following best describes scientific method?
A) A way to prove hypotheses correct B) A systematic means of observation and reasoning C) A method that relies on chance discoveries D) A method that proves educated guesses
Biology & Microbiology