Single-celled microscopic animals that release enzymes or toxins that destroy cells are called
a. helminthes
b. fungi
c. protozoa
d. viruses
Ans: c. protozoa
Biology & Microbiology
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Microbial control in wastewaters would most logically be a part of
A) microbial genetics. B) aquatic microbiology. C) medical microbiology. D) bacterial energetics.
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Which of the following is NOT a characteristic of
viruses? a. Contains DNA or RNA genetic material. b. Contains cytoplasm and ribosomes. c. Has a protein coat. d. Can only replicate inside a living host cell. e. Is very small.
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Energy (ATP) source: movement of electrons
What will be an ideal response?
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Which alleles are present in each daughter cell produced by mitosis?
What will be an ideal response?
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