Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
A kinase is an enzyme that ________.?
A) functions as a second messenger molecule.
B) serves as a receptor for various signal molecules.
C) adds a phosphate group to target molecules.
D) produces second messenger molecules
2 Answers
- 1 decade agoFavorite Answer
the answer is C
A is wrong because kinase is involved in the eventual production of the second messenger but it's pretty early in the pathway
B. hah, no
D. Effectors produce second messenger molecules, not kinases.
