During transcription the DNA sequence of a gene is copied into a RNA molecule by:
a. reverse transcriptase
b. transcriptase
c. primase
d. DNA polymerase
e. RNA polymerase
Answer: d. DNA polymerase
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Place the three primary cell layers of an embryo in order, from superficial to deep
a. ectoderm ? endoderm ? mesoderm b. ectoderm ? mesoderm ? endoderm c. endoderm ? ectoderm ? mesoderm d. endoderm ? mesoderm ? ectoderm e. mesoderm ? ectoderm ? endoderm
Which sensory modality responds to the broadest range of molecules?
A. TRP channels B. Taste C. Smell D. Vision E. Touch 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 sensory modalities? What other information is related to the question? Choose Answer Given what you now know, what information 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?
After infection occurs, the second line of defense for a host against a parasite, which is elicited when a foreign object, such as a virus or bacterium, enters the bloodstream, is referred to as a(n) ________ response
Fill in the blank(s) with correct word
The gland that is primarily responsible for regulating metabolism is indicated by ________.
A) Label I B) Label A C) Label D D) Label E E) Label J