Antidiuretic hormone (ADH) and aldosterone both help to control the composition of urine.
a. true
b. false
Answer: a. true
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The recessive phenotype of a trait occurs in 16% of a population. What is the frequency of the dominant allele?
A. 0.16 B. 0.36 C. 0.40 D. 0.48 E. 0.60 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?
Monoclonal antibodies are produced by fusing a
A) B cell and a cancer cell. B) B cell and a T cell. C) mast cell and a macrophage. D) T cell and a plasma cell.
The transfer of DNA fragments from a dead cell to a live, competent recipient cell that results in a changed recipient cell is termed ________.
A. transduction B. conjugation C. transformation D. mitosis E. transmission
Viruses are cellular microorganisms that can sometimes cause disease.
a. true b. false