What feature is common to all the alveolates?
a. heterotrophy
b. lung-like sacs used for respiration
c. bioluminescence
d. complex life cycle with two hosts
e. numerous small membrane-bound sacs beneath
the plasma membrane
Answer: e
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You are studying a novel protein. To learn more about it, you performed a screen in yeast to identify proteins that could interact with it. From the screen you got a clone for a second gene. You had the clone sequenced, and you translated the gene sequence on your computer. What is the next logical step to learn more about the function of these two proteins?
A. Run a BLAST search. B. Identify the intron/exon organization. C. Localize the gene to a specific chromosomal region. D. Search the human genome sequence for your clone. 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 sequence analysis? 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?
The beta lactam nucleus is the basic structure of
A. The Ribosome B. Aminoglycosides C. Chloramphenicol D. Tetracycline E. Penicillin
Peptide hormones
A. are able to pass through the membrane and bind to a receptor in the cytoplasm. B. initiate gene expression. C. act much more slowly than steroid hormones. D. bind to a receptor in the plasma membrane. E. are composed of a complex of four carbon rings.
Each arm of the starfish differs internally, one being specialized for reproduction, another for respiration, a third for digestion, a fourth for the water vascular system, and the fifth for the nervous and circulatory systems.
Answer the following statement true (T) or false (F)