Glucose enters cells by

A. osmosis.
B. diffusion.
C. active transport.
D. receptor-mediated endocytosis.
E. facilitated transport.


Answer: E

Biology & Microbiology

You might also like to view...

All of the populations of different species that occupy and are adapted to a given area are known as ____

a. the biosphere b. a community c. an ecosystem d. a niche e. the habitat

Biology & Microbiology

Helper T cells activate both B cells and cytotoxic T cells.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The serous membrane that lines the outer surface of a lung is called the ________.

a) Visceral pleura b) Visceral peritoneum c) Parietal Pericardium d) Parietal Mesentery

Biology & Microbiology

According to the operon model, for the synthesis of an inducible enzyme to occur, the

A) end-product must not be in excess. B) substrate must bind to the enzyme. C) substrate must bind to the repressor. D) repressor must bind to the operator. E) repressor must not be synthesized.

Biology & Microbiology