While standard two-component regulatory systems typically act to control gene transcription, phosphorelay systems can act either to control gene transcription or to control .
A. DNA replication
B. translation
C. protein activity
D. All of the choices are correct.
Answer: C
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Progressive chromosomal changes as cancer develops are related to the loss of the ability to repair ____________________ in cancer cells
Fill in the blank(s) with correct word
The mechanical destruction and/or chemical modification of rock into smaller particles is called
A) leaching. B) mineralization. C) percolation. D) weathering.
What are the two main types of mycorrhizae, and how do they differ? List three ways in
which mycorrhizal associations are beneficial to plants. What will be an ideal response?
When a blood vessel gets damaged, contractions of smooth muscle referred to as ________ help constrict the vessel to reduce blood flow
A) vascular spasms B) hemostasis C) homeostasis D) formed elements E) endocytosis