Biology, 05.02.2021 18:00 nidiavega2009
NEED HELP ASAP PLEASE
QUESTION 14: When switching from a low power objective to a higher power objective, an object or specimen may no long be in the field of view.
a. Why might this occur?
b. What should be done initially to prevent this from happening?
Answers: 3
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During binary fission, what events must occur before the cell splits into two new cells?
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What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?
Answers: 1
Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
Biology, 22.06.2019 20:20
Which of the following describes research that would be considered basic science? a. a farmer is trying to improve his crop yields by using a new kind of fertilizer. b. a college students is curious about the growth of desert pants in the presence of excess amounts of water. c. government officials are trying to prevent the spread of new strain of influenza virus. d. a doctor is trying to determine why a patient is feeling tried and sick.b.a college students is curious about the growth of desert pants in the presence of excess amount of water
Answers: 3
NEED HELP ASAP PLEASE
QUESTION 14: When switching from a low power objective to a higher power obje...
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