A fat is called _____ if all carbons of the fatty acid chain are single-bonded t

Question

A fat is called _____ if all carbons of the fatty acid chain are single-bonded to 2 other carbons and 2 hydrogens. A. unsaturated. B. polyunsaturated C. monounsaturated D. saturated A student forgot to label a beaker a DNA solution and a beaker containing a glucose solution. If chemical analysis was performed to identify the contents of each beaker, which of following would be found in the beaker of DNA but not in the beaker with glucose? A. amino acids B. hydrogen and oxygen atoms C. nitrogen and phosphorus D. fatty acids E. carbon atoms The Five l's of studying microorganisms include all of the following except A. inoculation. B. incubation. C. infection. D. isolation. E. identification. The term that refers to the purposeful addition of microorganisms into a laboratory nutrient medium is A. isolation. B. inoculation. C. immunization. D. infection. E contamination. The correct microbiological term for the tiny sample of specimen that is put into a nutrient medium in order to produce a culture is A. colony. B. inoculum. C. streak. D. loop. Which of the following is essential for the development of discrete, isolated colonies? A. broth medium B. differential medium C. selective medium

Explanation / Answer

32. D saturated

Explanation: In saturated fat, fatty acids have single bond.

33. C nitrogen and phosphorus

Explanation: Nucleic acids contain sugar, phosphate and a nitogen base

34. C infection

Explanation: The five i's are -Inoculation, isolation, incubation, inspection, identification.

35. B inoculation

Explanation: It is the purposeful introduction of pathogen into nutrient medium

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