Set the camshaft pulleys to TDC by aligning the TDC marks (A) on the camshaft pulleys with the pointers (B) on the back covers. The Front pulley should be lined up at the 1 timing mark.
Harmful Bacteria. Some of the harmful types of bacteria are those which can cause disease or adversely affect one's health, and these include: Mycobacteria, which are rod-shaped, and neither Gram-positive nor Gram-negative microorganisms that can cause infections of the lungs, skin and other parts of the body.The most common diseases associated with these bacteria are leprosyand tuberculosis.ycobacteria, which are rod-shaped, and neither Gram-positive nor Gram-negative microorganisms that can cause infections of the lungs, skin and other parts of the body. The most common diseases associated with these bacteria are leprosyand tuberculosis.
$\rightarrow$ There are 3 types of bacteria based on their shapes such as: Bacteria grow in number not in size, but they make copies of themselves by dividing into half. There are three basic shapes of bacteria: 1  Rod shaped bacteria called as bacilli. 2  Spherical shaped bacteria called as cocci. Symbiotic bacteria: These bacteria have a mutual benefit from other organisms. 2  For e.g.: nitrogen fixing bacteria (or) rhizobium. 3  Parasitic bacteria: These bacteria are present in plants, animals and human beings.