Which of the following statements about transcriptional regulation is incorrect?
A. Regulatory transcription factors are
proteins that bind to enhancer DNA
sequences and then recruit one or more
general transcription factors.
B. A typical gene contains only one enhancer
sequence.
C. General transcription factors are required
to initiate the process of transcription.
D. General transcription factors bind to the
TATA box in the promoter region of a gene.
E. RNA polymerase components are
recruited to the promoter region by the
general transcription factors bound to the
TATA box.
B
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Which feature unites paramecia, malarial parasites, and dinoflagellates into a single group?
A. The use of cilia B. A parasitic life style C. The presence of a nucleus D. The type of ribosomes E. The possession of alveoli Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about each of these three groups? How does it relate to the question? · 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 most common eukaryotic ribosome carries out its function in the
A. Golgi apparatus. B. nucleus. C. cytosol. D. mitochondria. E. chloroplast.
A new community that develops in a disturbed site where the soil that supported a previous community remains is known as ________.
Fill in the blank(s) with the appropriate word(s).
The alternate host for Entamoeba histolytica is the Anopheles mosquito.
Answer the following statement true (T) or false (F)