Which event may occur in all viruses, prokaryotes,
and eukaryotes?
a. duplication
b. aneuploidy
c. translocation
d. mutation
e. none of these
Answer: d
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Sudan IV, a dye that binds to nonpolar molecules, is used to detect the presence of macromolecules in food. Sudan IV would test positive in the presence of what macromolecule?
A. Starch B. DNA C. Hemoglobin D. Chitin E. Fats 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 know about nonpolar molecules? 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?
Which of the following enzymes is responsible for joining Okazaki fragments together?
A. ligase B. DNA polymerase C. primase D. helicase E. topoisomerase
This part of the brain controls skeletal muscle
activity and governs memory, emotions and abstract thought. This part of the brain is the
a. cerebellum. b. cerebrum. c. medulla oblongata. d. pons. e. thalamus
The passage of signals back and forth between different pathways is referred to as _________.
a) transvergence b) divergence c) convergence d) coherence e) crosstalk