About Chubb Chubb is the worldâs largest publicly traded P&C insurance company and the largest commercial insurer in the U.S. With operations in 54 countries and territories, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients.
Rod shaped bacteria are known as BACILLUS. Bacillus is a genus of rod-shaped bacteria and a member of the division Firmicutes.Bacillus species are obligate aerobes. Ubiquitous in nature, Bacillus includes both free-living and pathogenic species.od shaped bacteria are known as BACILLUS. Bacillus is a genus of rod-shaped bacteria and a member of the division Firmicutes.
Bacteria, which are spherical or ovoid in shape, are called âcoccusâ (plural: cocci) (Figure 2.2). Based on the arrangement of the cells they are of the following types. (a) Coccus: The spherical bacteria cells, called cocci, are present as single individuals. (b) Diplococcus: The cocci are arranged in pairs. (c) Streptococcus: The cocci are arranged in chains, as the cells divide in one plane. (d) Tetrads: The cocci are arranged in packets of four cells, as the cells divide in two plains. (e) Staphylococcus: The cocci are arranged in grape-like clusters formed by irregular cell divisions in three plains.