Which of the following is the same for both Trypanosoma cruzi and Trypanosoma brucei?
A) central nervous system infection
B) where the protozoan matures in the vector
C) type of arthropod vector
D) importance of early diagnosis and treatment
E) means of entry into the host
D
You might also like to view...
If a Drosophila mother is mutant for dorsal, her embryos would
A. develop normally. B. have a delay in the development of dorsal/ventral polarity. C. lack dorsal structures. D. lack ventral structures. 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 dorsal? 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?
What organisms did Darwin study in detail during his time in the Galapagos Islands that solidified his theory natural selection?
a. finches b. tortoises c. iguanas d. fish
Which of the following statements is NOT true?
a. There is always a gradient of sucrose concentration from source to sink. b. Sucrose is generated at the source and converted or used at the sink. c. Companion cells help load the phloem sieve tubes. d. Sieve tubes are only passive conduits for translocation. e. The active transport of water into the sieve tubes produces the pressure for the translocation of organic compounds in the phloem.
A person with a severe calcium deficiency:a
would have a problem with ATP release for muscle contraction. b. would have a problem with cross bridge formation. c. would have a problem with energizing the cocked head of myosin. d. would have a shorter I band. e. would have no problems associated with muscle activity.