Virus Concentration Requires Which of the Following Techniques

question 44

Multiple Choice

Virus concentration requires which of the following techniques:

• A)plaque assay
• B)filtration
• C)measurement of CPE
• D)density gradient centrifugation
• E)none will concentrate viruses

---

Definitions:

Babbling

A stage in child language acquisition during which an infant experiments with producing sounds, often repetitive, like "baba" or "dada," that do not carry specific meanings but are precursors to speech.

Cooing

Prelinguistic, articulated vowel-like sounds that appear to reflect feelings of positive excitement.

Verbal Acquisition

The process through which individuals learn and accumulate words and enhance their language abilities.

Expressive Vocabulary

The set of words a person can actively use in communication to express thoughts, feelings, and ideas.