________ _______ is involved in breaking hydrogen bonds during DNA replication
a) DNA Polymerase
b) Peptidyl transferase
c) Helicase
d) RNA Polymerase
Answer: c) Helicase
You might also like to view...
Which of the following is involved in B cell selection and tolerance?
A) clonal anergy B) clonal deletion C) clonal anergy and deletion D) allelic exclusion
The ampullae of Lorenzini are jelly-filled pores that allow fish to sense electromagnetic currents. What is an important property of the jelly in these organs?
A. It secretes pheromones for conspecifics. B. It is a good electrical conductor. C. It contains gustatory receptors. D. It is an electrical insulator. 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 electroreception? 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?
You had a cold last month and you caught another one this month from your daughter. Why could this
happen? a. Memory cells were not formed as a response to the first cold. b. The antibodies formed as a response to the first cold were degraded. c. The two cold viruses are significantly different. d. Your T cells are not working properly. e. Your antigen-presenting cells do not recognize the second cold virus.
The influenza virus uses ________ spikes to bind to host cells.
Fill in the blank(s) with the appropriate word(s).