A new virus can only affect people who have a dominant allele. A woman is suseptible to the virus but one of her parents is not. The woman has a child with a man that is not suseptible to the virus. What is the probability that their child is suseptible?
A. 1/4
B. 1/3
C. 2/3
D. 1/2
E. 3/4
Ans: D. 1/2
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Which of the following reactions is a hydrolysis reaction?
A. A + B + H2O ® C B. A ® B + C+ H2O C. A + B ® C + H2O D. A + H2O ® B + C 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 hydrolysis reactions? 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?
Cellular integrity and cell wall stabilization of the Halobacterium are aided by
A) potassium ions. B) chloride ions. C) magnesium ions. D) sodium ions.
Answer the question using the accompanying figure. All of the orbitals shown in the neon atom are completely filled
with electrons. How many electrons does this neon atom have?
a. 5 b. 6 c. 8 d. 10 e. 16
Which of the following is an adaptation to a carnivorous diet?
a. Reingestion of feces b. Jagged premolars c. Longer intestines d. Enlarged cecum e. Large populations of symbiotic bacteria and protists in special fermentation chambers in the alimentary cana