PBS

Is this a medical emergency?

• Yes

• No

When your heart stops beating this is known as

• cardiac arrest

• bad luck

• BLS

• cardiopulmonary edema

What is the normal respiratory rate for an adult?

• 16-20 breaths per minute

• 18-20 breaths per minute

• 12-20 breaths per minute

• 10-18 breaths per minute

Estimate the approximate time of death for the following situation:

A body was found with no evidence of rigor.

• 2 - 6 Hours

• 8 Hours

• Less than 2 Hours

• Less than 1 Hour

The cooling of body temperature after death is:

• algor mortis

• livor mortis

• rigor mortis

• pallor mortis

What are the life stages of maggots called?

• Pupations

• Metamorphoses

• Instars

• Generations

In an experiment, the _______ group is the group that serves as the baseline for comparison.

• experimental

• control

• independent

• dependent

What does PBS stand for in a scientific context?

• Phosphate Buffered Saline

• Polymerase Binding Site

• Protein Binding Solution

• Primary Biological Substance

Which of the following is a common use of PBS in laboratory experiments?

• As a solvent for chemical reactions

• To maintain pH and osmolarity in cell culture

• To catalyze enzymatic reactions

• As a primary nutrient source for bacteria

In which type of scientific experiment is PBS most likely to be used?

• DNA sequencing

• Cell culture

• Protein crystallization

• Gas chromatography