a.Which of the following individual discovered the microbial basis of fermentati

Question

a.Which of the following individual discovered the microbial basis of fermentation and later used it to refute the idea of spontaneous generation? (A) Florence Nightingale (B) Antoni van Leeuwenhoek (C) Louis Pasteur (D) Robert Hooke (E) Robert Koch

b.Which of the following individual discovered the antibiotic penicillin? (A) Robert Koch (B) Alexander Fleming (C) Lazzaro Spallanzani (D) Joseph Lister (E) Edward Jenner

c.Which of the following is a difference between antiseptics and antibiotics? (A) Antiseptics kill microbial cells but antibiotics do not. (B) Antibiotics kill microbial cells but antiseptics do not. (C) Antibiotics may be taken internally but antiseptics cannot. (D) Antiseptics can be taken internally but antibiotics cannot. (E) none of the above

d. According to the endosymbiosis theory, mitochondria evolved from ancient (A) fungi (B) cyanobacteria (C) proteobacteria (D) archaea (E) respiring protists

e.Which of the following were critical for Carl Woese to develop the three-domain scheme of classification? (A) germ theory of disease (B) sequences of 16S rRNA (C) advances in light microscopy (D) petri dishes for pure cultures (E) ultracentrifugation techniques

f.The genetic expression machinery of archaea is most similar to that of? (A) monera (B) prokaryotes (C) eukaryotes (D) bacteria (E) mitochondria

g.A bacteriophage is (A) a method bacteria use for feeding (B) a type of archaea (C) a virus that infects eukaryotic cells (D) a virus that infects bacteria (E) a bacterium that consume viruses

h.Which of the following would allow a disease-causing microbe not to adhere to Koch’s postulates? (A) The microbe is found in all patients with a particular disease but also in some patients without the disease. (B) The microbe can infect multiple different species, for example both humans and rabbits. (C) The microbe can be grown in pure culture. (D) The microbe is a eukaryotic pathogen. (E) The microbe can be killed by antiseptics.

I. Which of the following does NOT contain DNA or RNA? (A) prokaryote (B) eukaryote (C) virus (D) viroid (E) prion

Explanation / Answer

I believe the correct answers to be:

A) (C) Louis Pasteur

B) (B) Alexander Fleming

C) (B) Antibiotics kill microbial cells but antiseptics do not.

D) (C) proteobacteria

E) (B) sequences of 16S rRNA

F) (C) eukaryotes

G) (D) a virus that infects bacteria

H) (A) The microbe is found in all patients with a particular disease but also in some patients without the disease.

I) (E) prion

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