The causative agent of trachoma is ________.
A. herpes simplex virus type 1 (HSV-1)
B. C. trachomatis
C. S. aureus
D. N. gonorrhoeae
E. adenovirus
Answer: B
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Risks of genetic engineering include all of the following except ________
a. accidental transformation of non-target organisms b. creation of new pathogens c. GMOs escaping into the environment d. creation of toxic DNA
A Ti plasmid carrying a foreign gene is inserted into which bacterium that infects a plant cell?
A. Phytomyxea B. Agrobacterium tumefaciens C. Proteobacteria D. Verticillium E. Arabidopsis thaliana
Complete metamorphosis is considered to occur in a species if
A) the larva and adult have different diets. B) the larva and adult live in different habitats. C) a pupation stage separates the larval and adult stages. D) the adult has wings, but the larva does not.
What two types of patients help demonstrate that cancer can be considered a failure of the immune system?
A) transplant patients and HIV/AIDS patients B) rheumatoid arthritis patients and multiple sclerosis patients C) migraine patients and digestive issue patients D) nervous system complication patients and pulmonary system complication patients E) hepatitis C infected patients and human papilloma viruses infected patients