Ketoses contain a C=O bond.
Indicate whether the statement is true or false
Answer: True
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In Drosophila, dosage compensation is controlled by the male-specific lethal (MSL) complex consisting of MSL proteins and roX RNAs. Based on what you know about dosage compensation, the role of the MSL complex in males would be to
A. double the level of expression of genes on the X chromosome. B. increase the level of expression of genes on the X chromosome by 50%. C. decrease the level of expression of genes on the X chromosome by 50%. D. decrease the level of expression of genes on the X chromosome by 100%. E. double the level of expression of genes on the Y chromosome. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about dosage compensation? Consider Possibilities · Consider the different answer options. Which can you rule out? 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?
If a person were born with the inability to produce pepsin, how would this affect his or her digestion?
A) He or she could not break down lactose. B) He or she would digest proteins with difficulty. C) He or she would fail to metabolize glucose. D) He or she would no longer be able to absorb DNA.
Associated with inactivated DNA
a. Methylation b. Enhancer activity c. RNA capping d. RNA spliceosome activity e. Reverse transcription
The reduced reproductive rate in primate evolution involves
A. lengthy gestation periods with one birth at a time. B. extended life spans. C. a reduction in the number of offspring. D. All of the choices are correct.