Collagen

A. forms junctions between cells.
B. is part of a cell wall.
C. must be secreted from a cell.
D. functions inside a cell.
E. acts as an enzyme.


Answer: C

Biology & Microbiology

You might also like to view...

A hypothetical endangered species of wildflower has been reduced to a single small population in a mountain meadow. A rare early spring blizzard kills all but 3 of the remaining plants, one of which has a rare mutation. This is an example of:

A. natural selection. B. sexual selection. C. genetic drift/bottleneck. D. genetic drift/founder event. E. None of the answer options are correct.

Biology & Microbiology

Which of the following organisms do NOT

reproduce cells by mitosis?

a. plants b. fungi c. animals d. archaea e. plants and fungi

Biology & Microbiology

The structural level of a protein that is LEAST affected by a disruption in hydrogen bonding is the

A. primary level B. tertiary level C. quaternary level D. secondary level

Biology & Microbiology

Autoimmune disorders are diagnosed using

A) detection of autoantibodies. B) blood tests. C) family history. D) metabolic factors. E) a collection of tests and careful assessment of signs and symptoms.

Biology & Microbiology