Her skin is an example of _______________
a. an innate defense mechanism
b. a first line of defense against pathogens
c. an adaptive mechanism
d. both an innate defense mechanism and a first line of defense against pathogens
D
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The loss of genetic information no longer needed for an intracellular existence by an obligate parasite is called genomic ________ .
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a function performed in the nucleus?
A) Storing genes on chromosomes B) Producing regulatory factors C) Packaging proteins and transport them around the cell D) Producing mRNA E) DNA replication
A population of cells that are genetically identical and may be carrying a desired plasmid is called a(n)
a. genus. b. clone. c. vector. d. exon.
When comparing cell shapes, the presence of which observable structure in plants provided the structural support?
What will be an ideal response?