Which one is in plural form?

1. Nucleus:

- Definition: The nucleus is a term used in biology to refer to the central and most important part of a cell that contains genetic material (DNA).

- Singular Form: Nucleus

2. Rules for Forming Plural:

- Regular Plural Formation: In English, a common rule for forming the plural of a noun is to add "-es" to the singular form when the noun ends in -us.

- Irregular Plurals: Some words have irregular plural forms that don't follow the typical rules. In this case, "nucleus" is one of those words.

3. Explanation:

- The correct plural form of "nucleus" is "nuclei" (pronounced as "nyoo-klee-eye").

- This irregular plural follows the pattern of changing the "-us" ending to "-i" in the plural form.

4. Analysis of Options:

- ক. Nucleises: Incorrect - The plural of "nucleus" does not follow this pattern.

- খ. Nuclieses: Incorrect - The correct plural form should have the "-i" in the middle.

- গ. Nucleuses: Correct - This follows the irregular plural form where "-us" becomes "-i" in the plural form.

- ঘ. Nucleusses: Incorrect - The correct plural form is "nuclei," not "nucleusses."

In summary, the correct plural form of "nucleus" is "nuclei," and among the options provided, গ. "Nucleuses" is the closest representation of the irregular plural form.