Sickle-cell disease results in malformed hemoglobin molecules. Which cell type contains millions of hemoglobin molecules per cell?

A. red blood cells
B. neurons
C. osteoblasts
D. white blood cells


Answer: A

Biology & Microbiology

You might also like to view...

Where does the majority of fisheries data come from?

a. Cataloging b. Random samplings c. Taggings d. Landings

Biology & Microbiology

The stroma is located in the mitochondrion and is the place where the light reactions of photosynthesis take place.

a. true b. false

Biology & Microbiology

Which of the following is an induced defense?

A) bright coloration of poison dart frogs B) high-pitched alarm calls by a squirrel C) background color matching by a chameleon D) walking sticks resembling twigs

Biology & Microbiology

When the immune systems no longer distinguishes between self and nonself, _____ can result

a. autoimmunity b. anaphylaxis c. viral infections d. minor allergic reactions e. enhanced immune response

Biology & Microbiology