Basilius is singular
Bacilli is plural. The singular is bacillus.
The plural form of the noun 'bacillus' is bacilli.
The singular form is bacillus (one organism, or one type of organism). The plural is bacilli. Examples: He could clearly see the shape of the bacillus. This bacillus is common in tropical climates. Bacilli were found in his spleen. Various bacilli are endemic to the region.
The singular of bacilli is bacillus. It is a rod-shaped bacterium commonly found in soil and water.
Bacilli is the plural form of bacillus. Bacilli refers to the class of bacteria that includes the orders of Bacillales and Lactobacillales.
Bacterium. The plural form -a comes from Latin, where a 2nd declension neuter noun's singular is -um and its plural is -a. You can see the same from datum, data;
Singular and plural.
The plural form of the noun "bacillus" is "bacilli."
No. Bacilli have a rod-like shape. The round ones are called cocci. The singular is coccus - as in staphylococcus.
Bacilli are usually in rod shaped form. They can consist of gram negative and gram positive bacteria.
The most common shape is bacilli (singular form is bacillus). These are rod-shaped. The cocci (singular- coccus) are the next group. These are spherical. Then there are the spirilla (singular- spirillum). These are shaped like a spiral.
The singular form of the demonstrative pronoun 'these' is this.