BIO 250 Microbiology QUIZ 1 - 2023 | BIO250 Microbiology QUIZ 1 - A Grade

Question 1 Correct!4.50 points out of 4.50 Flag question Question text Starch is the primary storage food for all of the following except ______. Select one: a. green plants b. algae
c. animals
d. some fungi Feedback The correct answer is: animals Question 2 Correct HELP CENTER Time
taken
Grade 85.50 out of 90.00 (95%) 21 mins 36 secs 4.50 points out of 4.50 Flag question ︎ MENU Question text Which activity is an example of biotechnology? Select one: a. Bacteria in the soil secreting an antibiotic to kill competitors b. A microbiologist using the microscope to view bacteria
c. Egyptians using moldy bread on wounds
d. Escherichia coli producing human insulin e. Public health officials monitoring diseases in a community Feedback The correct answer is: Cqaf cpgaf g_ amjgproducing human insulin Question 3 Correct!4.50 points out of 4.50 Flag question Question text Which isolation technique is most effective for the majority of applications and is most commonly used for colony isolation in the laboratory? Select one: a. Pour plate
b. Streak plate c. Spread plate d. Loop dilution e. Culture plate Feedback The correct answer is: Streak plate Question 4 Incorrect!0.00 points out of 4.50Flag question Question text The electrons of an atom are Select one: MENU Feedback The correct answer is: moving in pathways called orbitals. Question 5 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Question 16 Correct MENU 4.50 points out of 4.50 Flag question Question text Which area of biology states that living things undergo gradual structural and functional changes over long periods of time? Select one: a. Morphology b. Phylogeny c. Evolution d. Genetics e. Transformation FeedbackThe correct answer is: Evolution Question 17 Correct!4.50 points out of 4.50 Flag question Question text Trees of life that illustrate the phylogenetic relationships of all organisms were traditionally based on ______; newer methods for determining phylogeny rely on ______. Select one: a. morphology; nucleic acid sequences b. nucleic acid sequences; morphology c. morphology; virology
d. morphology; nutritional requirements e. nucleic acid sequences; microbiomes Feedback The correct answer is: morphology; nucleic acid sequences Question 18 Correct!4.50 points out of 4.50 Flag question Question text Which of the following represents a synthesis reaction? MENU Select one: a. AB → A + B
b. A + B → AB
c. AB + XY → AY + XB d. AB + XY ↔ AY + XB Feedback The correct answer is: A + B AB Question 19 Correct!4.50 points out of 4.50 Flag question Question text The lipid group that is the major component of cell membranes is the ______. Select one: a. prostaglandins b. waxes
c. phospholipids d. steroids e. triglycerides Feedback The correct answer is: phospholipids Question 20 Correct!4.50 points out of 4.50Flag question Question text Which of the following are not considered microorganisms? Select one: a. Mosquitoes b. Protozoa
c. Bacteria → d. Viruses e. Fungi MENU Feedback The correct answer is: Mosquitoes