In exocytosis
A) protein vesicles import large molecules into a cell.
B) lipid vesicles move along the cytoskeleton and export large molecules out of a cell.
C) protein vesicles move along the cytoskeleton and export large molecules out of a cell.
D) lipid vesicles import large molecules into a cell
Ans: B) lipid vesicles move along the cytoskeleton and export large molecules out of a cell.
You might also like to view...
In specialized transduction, as exemplified by lambda phage in E. coli, transduction occurs at high efficiency for only a restricted group of genes near the insertion site of lambda
Indicate whether the statement is true or false.
How is cyanobacterial photosynthesis similar to plant photosynthesis?
a. in type of chlorophyll b. in splitting of water c. in production of oxygen d. in type of chlorophyll and in splitting water e. in type of chlorophyll, in splitting water, and in the production of oxygen
Four of the five features listed below are
characteristic of bilaterally symmetrical organisms. Select the exception. a. sessile, nonmoving b. three germ layers c. cephalization d. paired nerves, muscles, sensory structures e. right and left halves of the body
An inhibitor
A. denatures an enzyme. B. attaches itself to the product, thereby preventing the product from functioning. C. attaches itself to the enzyme, thereby preventing the enzyme from forming the enzyme-substrate complex. D. renders the enzyme inactive by attaching positively charged hydrogen ions to the enzyme's side chains.