Carrier-mediated transport is also called
A. facilitated diffusion.
B. phagocytosis.
C. exocytosis.
D. active transport.
E. endocytosis.
Answer: A
You might also like to view...
An example of an involuntary response would be:
A. secretion of saliva. B. sighing. C. heart rate. D. both secretion of saliva and heart rate.
The DNA of an organism is made up of subunits called ________.
A. histones B. amino acids C. polymerases D. mRNA E. nucleotides
Which sentence correctly traces the path of a protein in the cell?
A. ribosome, endoplasmic reticulum, Golgi Apparatus B. ribosome, endoplasmic reticulum, chloroplast C. endoplasmic reticulum, lysosome, Golgi Apparatus D. ribosome, Golgi Apparatus, endoplasmic reticulum
A centrosome is
a. a cylindrical structure made up of nine triplets of microtubules. b. a chromosomal region that connects sister chromatids during mitosis and attaches them to the spindle. c. a protein structure that binds centromeres and mediates the attachment of chromosomes to the spindle. d. the major microtubule-organizing center in animal cells.