Personal Care
DNA structure and analysis
Polymerase chain reaction
Protein structure, function, and analysis
Microbiology and cell culture
100

This vital sign is often the first taken during patient admission.

What is temperature?

100

This is the shape of the DNA molecule, consisting of two strands twisted around each other.

What is a double helix?

100

What is the purpose of PCR?

What is to amplify DNA?

100

Proteins are made of these monomers.

What are amino acids?

100

What type of organism is E. coli?

What is a bacterium?

200

According to the CDC, hands should be scrubbed for at least this many seconds when washing with soap and water.

What is 20 seconds?

200

These four nitrogenous bases make up DNA.

What are adenine, thymine, cytosine, and guanine?

200

This enzyme is used in PCR to synthesize new DNA strands.

What is Taq polymerase?

200

The three-letter abbreviation for the structure formed by α-helices and β-pleated sheets.

What is the secondary structure?

200

What is an incubator used for in microbiology?

To grow cells at a controlled temperature.

300

This is the correct order to don PPE.

What is gown, mask, goggles/face shield, gloves?

300

This technique is used to separate DNA fragments based on size.

What is gel electrophoresis?
300

These short single-stranded DNA sequences initiate DNA synthesis in PCR.

What are primers?

300

This type of bond stabilizes the tertiary structure of proteins, especially between cysteine residues.

What is a disulfide bond?

300

What are antibiotics?

Drugs that kill or inhibit bacteria.

400

Used linen should be placed in this container immediately after removal.

What is a soiled linen hamper or dirty linen bag?

400

What is Chargaff’s rule?

The amount of A = T, and C = G in a DNA molecule.

400

This is the name of the three basic steps in each PCR cycle.

What are denaturation, annealing, and extension?

400

This method uses gel electrophoresis and antibodies to detect specific proteins.

What is a Western blot?

400

What is the name of the first immortal human cell line?

What is HeLa?

500

This is the correct term for the opening of the intestine through the abdominal wall.

What is a stoma?

500

What is the function of DNA ligase?

What is to join Okazaki fragments on the lagging strand?

500

This piece of equipment is required to rapidly change temperatures during PCR.

What is a thermal cycler?

500

Touchdown PCR improves specificity by gradually lowering this parameter in successive cycles.

What is the annealing temperature?

500

This technique is used to isolate a single bacterial species from a mixed sample using a loop across agar.

What is streak plating?