Which organelle would play the most direct role in eliminating bacteria engulfed by a phagocytic white blood cell?
a. Mitochondria
b. Centrosome
c. Golgi complex
d. Lysosome

Option D) Lysosome

Explanation:

The lysosome is an organelle found in cells of eukaryote.

- It contains several digestive enzymes such as glycosidases that break down complex sugars, proteases that break down proteins, and sulfatases that hydrolyze sulphur-containing compounds, and also digest worn out organelles, and engulfed viruses and bacteria.

- and helps to remove wastes from the white blood cell.

The asian oyster was introduced to replace depleted native fish populations - Intentional release

European brown trout were introduced to establish sport fisheries - Intentional release

European green crabs began threatening commercial fisheries - Unintentional release

Cogon grass arrived as seeds in packing material - Unintentional release