Final answer:
True, the term 'mono-' in 'mono/nuclear' is a prefix that denotes 'single' or 'one,' indicating that the subject has one nucleus.
Step-by-step explanation:
In the word mono/nuclear, mono- is indeed a prefix. Therefore, the correct statement is: True, mono- is a prefix. Prefixes are used in English to modify the meaning of a word. In this case, mono- signifies 'single' or 'one'. When analyzing words into their components, the prefix and the stem (the main part of the word), it helps us understand the word's meaning better. For instance, in mono/nuclear, nuclear is the stem, which relates to the nucleus, and mono- indicates that the term refers to something with one nucleus.