A patient with leukemia is diagnosed with a Candida infection after receiving several doses of chemotherapy. The most likely yeast causing the infection is:
a. C. albicans.
b. C. parapsilosis.
c. C. tropicalis.
d. Candidametapsilosis.
C
C. tropicalis has been shown to be prevalent in patients with hematologic malignancies, especially those with neutropenia.
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Why do plants growing outside often have shorter and thicker stems than plants of the same species grown indoors?
A. The plants inside have a more constant source of light and therefore a higher level of phytochrome. B. The outdoor plants are subject to mechanical stresses and they are exhibiting a thigmomorphogenic response. C. The outdoor plants are subject to touch by animals and other plants and are exhibiting a thigmotropic response. D. The indoor plants have elevated levels of auxin and are therefore taller than the outside plants. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about growth of protected vs. exposed plants? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
After his voyage on the HMS Beagle, Charles Darwin produced a monograph based on what animal?
a. Galapagos Tortoises b. Barnacles c. Mussels d. Finches
The polymerase chain reaction (PCR) is a lab technique that ultimately results in which of the following?
A) the ability to transfer genes using plasmids B) a large clone library C) duplication of a small strand of DNA into billions of copies D) the isolation of a particular gene from a donor species E) the use of a radioactive probe to isolate a gene from a gene library
As part of the diving reflex of seals, the heart rate increases. Indicate whether the statement is true or false