Which transcription factor binds directly to the TATA-box sequence?
A) TFIIC B) TFIIB C) TFIID D) enhancers E) TFIIA
Answer: C
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Antigens on red blood cells are hereditary traits that allow blood to be typed in different ways. One system is based on a gene with two alleles, M and N. If the frequency of the M allele in a population is 0.4, then according to the Hardy-Weinberg rule, the expected frequency of the heterozygous MN genotype is ___.
A. 0.16 B. 0.24 C. 0.36 D. 0.48 E. 0.6 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 the Hardy-Weinberg principle? 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?
Before the evolution of complex nervous systems, animals with very simple nervous systems could engage in the following behaviors, except:
A. finding a mate. B. obtaining food. C. choosing a suitable habitat. D. regulating internal body functions. E. sensing chemical cues in the environment.
To date, there are not any indications that transposable elements offer a selective advantage to a species
Indicate whether the statement is true or false
Which of the following measurements cannot be determined by a spirometer?
A) vital capacity B) inspiratory capacity C) tidal volume D) inspiratory reserve volume E) residual volume