Both euglena (a eukaryotic organism) and cyanobacteria are photosythentic unicellular organisms found in pond water. The feature that distinguishes euglena from cyanobacteria is the -
Based on the information in the table above, which of the cell(s) would be classified as EUKARYOTIC?
A scientist has discovered a new toxin to use in biological warfare. This newly synthesized poison, attacks the cell by breaking down its genetic material (DNA); thus, stopping all cellular activity and killing the cell.
Based on this information, the new toxin could be used to kill which type of cell?
In the 1880s, Luis Pasteur developed a method of weakening viruses. The weakened viruses could be injected into healthy individuals.
How is this methof effective in fighting viral disease?
The most common danger related to the destruction of CD4 T cells is -
Viruses can be transmitted through air, water, food, insect bites, and direct skin contant. Once a virus gains entry to the body, it invades a host cell in order to -