The sickle-cell trait confers some immunity to __________.
a. influenza
b. dysentery
c. malaria
d. yellow fever
Question 2
In his research on psychological development in the Tiv, Douglass Price-Williams found that __________.
A) there was no difference between Tiv and European children in understanding of conservation of earth, nuts, and numbers
B) even with natively familiar test materials, Tiv children never reached an understanding of conservation to match the European children
C) the Tiv children had a stronger understanding of conservation than European children when tested with earth, nuts, and numbers
D) the Tiv children reached an understanding of conservation at an earlier age than European children, regardless of the testing method
Cell showing nucleoids within mitochondria
Mitochondria known as power house of the cell
Antigen presentation to a T cell.
Imaging cell surface glycoproteins in living cells
Regions of the world where malaria is endemic are shown
Concepts related to cell injury and aging