Which of the following statements are true regarding bacteria?
1) They are the most prevalent disease-causing organisms (>80% of all pathogenic diseases).
2) The vast majority of bacteria are NOT pathogenic.
3) They are involved in food production, additives and spoilage; drug production; wastewater treatment, positive aspects of human health, etc.
4) Greatest metabolic diversity of all life forms: major agents in the recycling of C, N, S, Fe, and other elements in the
environment.
5)Do not provide the genetic source and cellular scaffold for recombinant DNA biotechnology
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1, 2, 3, 4
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1, 2, 3, 4, 5
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1, 3, 4
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1, 2, 4