Rhinovirus causes the common cold in humans and its genome is protected by a
a. capsule
b. peptidoglycan wall
c. plasma membrane
d. nucleocapsid
Answer: d. nucleocapsid
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Use the following information to answer the following question(s): You wake up one morning feeling slightly under the weather. A close family member enthusiastically suggests that you take some Echinacea, an herb commonly used as a cold remedy. You then decide to design an experiment to test Echinacea and see if this claim is true. You think, "If taken at the beginning of a cold, Echinacea will reduce cold symptoms."If you give 100 sick people tablets similar to Echinacea but with no herb (called a placebo), and do not tell them whether they are receiving the placebo or the Echinacea tablet, what kind of control would this be?
A. A positive control, since you are expecting a change to happen in this control group B. A blind control, since the sick people do not know whether they are receiving the placebo or the Echinacea C. A negative control, since you are expecting no change to happen in this control group D. Both B and C are correct
Which factor would most affect an individual's basal metabolic rate?
A) caloric intake B) sleep habits C) balanced diets D) exercise levels
What are the important parts of the microscope?
What will be an ideal response?
Members of the genus Leuconostoc are important in the production of ________.
A. cheese B. pickles C. sauerkraut D. All of the choices are correct.