All of the Following Are Correct Steps in Focusing on a Specimen

question 11

Multiple Choice

All of the following are correct steps in focusing on a specimen under the microscope EXCEPT which statement?

• A) Once the image is clear, use the fine adjustment knob to focus on small details.
• B) When you are ready to change magnification, do not move the adjustment knobs before changing the objective lens.
• C) If two images are visible, slowly move the body tubes closer together until you see with both eyes open, a single circular field of view.
• D) Start with a high power objective lens when focusing.

---

Definitions:

Low-birth-weight Infants

Newborns weighing less than 2,500 grams (5 pounds, 8 ounces) at birth, often facing increased risks for health and developmental issues.

Human Genome

The complete set of nucleic acid sequences for humans, representing all of the genes and genetic material present in a human cell.

Proteins

Proteins are complex molecules composed of amino acids that play critical roles in building and repairing body tissues, supporting immune function, and regulating body processes, essential for the overall health and functioning of living organisms.

Genes

The basic physical and functional units of heredity, made up of DNA, that determine the characteristics and traits of an organism.