The sarcoplasmic reticulum of a muscle fiber is the ___________
Fill in the blank(s) with the appropriate word(s).
Answer; endoplasmic reticulum
You might also like to view...
Certain plants that grow in environments where their roots are often under water need to provide ways of getting which of the following to the roots?
A. carbon dioxide B. carbon monoxide C. hydrogen D. nitrogen E. oxygen
Many receptor tyrosine kinase pathways have MAPK as a downstream signaling component. MAPK can phosphorylate target proteins. What type of signaling molecule is MAPK?
A. Scaffold B. Adapter protein C. Second messenger D. Enzyme
Which carbohydrate, found only in plants, is indigestible by humans?
a. glycogen b. starch c. glucose d. sucrose e. cellulose
Several different classes of enzymes are needed for the catabolism of carbohydrates. Which of the following descriptions best matches the function of a kinase?
(a) An enzyme that catalyzes the rearrangement of bonds within a single molecule. (b) An enzyme that catalyzes a change in the position of a specific chemical group within a single molecule. (c) An enzyme that catalyzes the oxidation of a molecule by removing a hydride ion. (d) An enzyme that catalyzes the addition of phosphate groups to other molecules.