Plants lacking well-developed conducting systems such as mosses, liverworts, and hornworts have been called
A. gametophytes.
B. sporophytes.
C. angiosperms.
D. gymnosperms.
E. bryophytes.
E. bryophytes.
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Meiosis results in a reassortment of maternal chromosomes (inherited from the mother) and paternal chromosomes (inherited from the father). If n=4 for a given species, and ignoring the effects of crossing over, what is the probability that a gamete will receive only paternal chromosomes?
A. 1/2 B. 1/4 C. 1/8 D. 1/16 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 independent assortment? 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?
Sex Cells Female
What will be an ideal response?
Based on the data from these figures, what do you expect the urine of a person to be like when vasopressin is having an effect on the kidney tubules?
A) The urine will be salty. B) The urine will be dilute. C) The urine will be concentrated. D) There will be large volumes of urine.
Which of the following statements is incorrect concerning the use of drug therapy in an HIV-positive patient?
A) Reverse transcriptase inhibitors can help to slow the virus from entering into host chromosomes. B) Protease inhibitors can slow the assembly of new viruses. C) If drug therapy is used in a confirmed HIV-positive patient, all HIV viruses can be successfully eliminated from the body. D) Two or more drugs can be combined to form a "drug cocktail."