The location of the pericycle is best described as
A) between layers of primary xylem and primary phloem.
B) the outermost layer of the root vascular cylinder.
C) a band wrapped around cells of the endodermis.
D) just beneath the epidermis.
E) adjacent to the shoot apical meristem.
B
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If a single stranded RNA virus contains genomic RNA that is complementary to the mRNA that it produces, what type of virus is this categorized as?
A. Minus Strand or Negative Strand is acceptable. B. Plus Strand C. Positive Strand D. Negative Strand E. Minus Strand
How does resistance to drugs spread in bacterial populations?
A) Exposure to drugs causes mutations in bacterial genes. B) Horizontal gene transfer between bacteria spreads R (resistance) plasmids. C) Genetic recombination during sexual reproduction. D) Exposure to drugs induces immunity. E) Exposure to drugs alters gene expression in bacteria.
Determine the order of the processes occurring as a protein travels through the endomembrane system.____ Transportation to the Golgi.____ Movement through the cis, medial, and trans regions.____ Pinching of vesicle into the cytoplasm.____ Translation of protein into the Rough ER.____ Attachment of protein to cargo receptors.____Release of the protein out of the cell.
What will be an ideal response?
Which of the following features have not helped Giardia become the most common intestinal parasite?
A) A tough cyst form that resists chlorine disinfection used for municipal water treatment, UV light, and freezing. B) Ingesting as few as 10 cysts is sufficient to establish infection. C) It can be transmitted via fecal-oral route, via contaminated fomites, or from direct contact with an infected patient. D) No drugs are currently available for treatment. E) It lives in animals other than humans.