Rheumatic fever is caused by infections from which genus of bacteria?
a. Streptococcus
b. Staphylococcus
c. Escherichia
d. Micrococcus
e. Mycobacterium
A
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Where do the microtubules of the mitotic spindle originate in both plant and animal cells?
a. microtubule organizing centers b. centromere c. chromatid d. centriole e. centrosome
According to the below figure, which letter corresponds to the lowest tubular fluid osmolarity under normal conditions?
A. A
B. B
C. C
D. D
E. E
Clarify Question
What is the key concept addressed by the question?
What type of thinking is required?
Gather Content
What do you already know about osmolarity? What other information is related to the question?
Choose Answer
Given what you now know, what information 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?
An increase in the size of the ozone hole would be expected to _____
a. increase skin cancers b. reduce respiratory disorders c. both a and b
Consider the scenario of two scientists conducting an experiment to track what happens to the carbon atoms from CO2 molecules used during the Calvin cycle of photosynthesis
They add a radioactive "tag" to the carbon atoms of the CO2 reactants and then collect the products following the reactions. They analyze the products for their level of radioactivity. Which product(s) would you expect to be radioactive? A) Both ATP and water B) Both water and glucose C) Glucose only D) ATP only E) Water only