What sequences are not considered to be regulatory elements?

A. Enhancers
B. Silencers
C. Core promoters
D. Cis-acting elements
E. General transcription factors


E

Biology & Microbiology

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The mutation labeled 1 to the far right in Figure 17-2 is:

a. legs developing where antenna should be.
b. appendages of the eyes.
c. enlarged antennae.
d. newly formed structures to remove pollen or dust from the eyes.
e. a revision of the fly body so that legs and antenna have switched places.

Biology & Microbiology

All of the following processes are associated with embryonic development EXCEPT which one?

A) cleavage B) meiosis C) morphogenesis D) differentiation E) growth

Biology & Microbiology

If a material mixes readily with water it is identified as _________.

a. dehydrated b. hydrophobic c. hydrophilic d. saturated

Biology & Microbiology

Which of the following includes some of the benefits of photosynthesis?

A. It is a source of carbon dioxide. B. It is an oxygen source as well as a source of stored energy. C. It stores chemical energy. D. It enhances the greenhouse effect.

Biology & Microbiology