The Development of Which of the Following Instruments or Techniques

question 5

Multiple Choice

The development of which of the following instruments or techniques in the 1930's allowed scientists to visualize viral particles for the first time?

• A) polymerase chain reaction
• B) electron microscope
• C) confocal microscope
• D) thermal cycler
• E) plaque assay

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Definitions:

Marital Therapy

A form of psychotherapy aimed at resolving marital conflicts and improving the relationship between spouses.

Impartial Observer

An individual who watches or monitors situations without allowing personal feelings or biases to influence their judgment.

Parenting Problems

Parenting problems encompass various challenges and difficulties that parents may encounter in raising their children.

Same-sex Married Couples

Couples of the same gender legally recognized as married, entitled to the rights, responsibilities, and benefits associated with marriage.