Microbiology Chapter 1 Exam Questions with 100% Correct Answers | Verified | Updated

Microbiology Chapter 1 Exam Questions with 100% Correct Answers | Verified | Updated Which statement is generally NOT true? A) Microbial cells exist as single cells. B) Microbial cells carry out their life processes of growth independently. C) Microbial cells include both bacteria and viruses. D) Microbial cells exclude the cells of plants and animals. - answerC Basic microbiology can be used to A) probe the fundamental processes of life. B) study characteristics of cells of multicellular organisms. C) model our understanding of cellular processes in multicellular organisms, including humans. D) do all of the above. - answerD Applied microbiology deals with important practical problems in A) medicine. B) agriculture. C) industry. D) all of the above. - answerD The largest mass of living material on Earth comes from A) microorganisms. B) plants. C) animals. D) plants and animals together. - answerA Differential selection and reproduction of phenotypes occurs during a process called A) cellular differentiation. B) evolution. C) growth. D) transformation. - answerB In what/which domain(s) of life is/are microorganisms represented? A) Archaea B) Bacteria C) Eukarya D) all of the above - answerD A specific molecule, used especially by evolutionary biologists, that is unique to a particular taxonomical group is called a A) biomarker. B) genome. C) metabolic tracer. D) taxon. - answerA Protein catalysts involved in the acceleration of the rate of chemical reactions are called A) catalytic converters. B) growth agents. C) evolutionary molecules. D) enzymes. - answerD Regarding early life on Earth, A) microbial life existed for billions of years before plant and animal life. B) microbial life existed long before animals but has been around for about the same amount of time as plants. C) microbial life, plant life, and animal life all appeared at about the same time. D) it is impossible to determine which type of life first appeared. - answerA Most prokaryotic cells res