Which one of the following is a main function of many proteins?
A. detoxification
B. genetic coding
C. enzymatic activity
D. energy source
E. insulation
Answer: C
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Which of the following is likely to occur if you were to prevent cyclin B from associating with its cyclin-dependent kinase near the end of meiosis I?
A. failure to maintain sister chromatid cohesion at the centromere B. failure to form initiation complexes necessary for DNA replication to proceed C. suppression of DNA replication D. activation of DNA replication 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 cyclins and cell check points? 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?
The slime layer external to the prokaryotic cell wall is called the ____
a. glycocalyx b. extracellular matrix c. plasma membrane d. pilus e. flagellum
The presence of an antibiotic in the media where the bacteria are grown enables the selection of colonies grown from
a. transformed cells. b. nontransformed cells. c. cells that have the gene for resistance to the antibiotic. d. both a and c.
Organisms composed of cells that have membrane-bound organelles are called _________.
Fill in the blank(s) with the appropriate word(s).