Which of the following is the MOST common mode of transmission of parasitic infections?
A) direct person-to-person contact
B) contaminated fomites
C) contaminated food or water
D) contaminated needles and syringes
Answer: C
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Chlorosomes are present in purple bacteria but absent in green sulfur and nonsulfur bacteria
Indicate whether the statement is true or false.
The ground meristem gives rise to which of the following?
A. ground tissue B. tissue found between the dermal and conducting tissues C. a pith in the center of a plant stem D. parenchyma cells E. All of the choices are correct
The site of new primary growth at the apex of a shoot is the
a. terminal bud. b. internode. c. axil. d. lateral bud. e. node.
What event occurs in both anaphase of mitosis and anaphase II of meiosis II?
A) Homologous chromosomes separate. B) Chromatin decondenses. C) Homologous chromosomes pair. D) Cytokinesis ends. E) Sister chromatids separate.