The Mass of Bacteria (In Micrograms) in a Petri Dish

question 70

Multiple Choice

The mass of bacteria (in micrograms) in a Petri dish for different times is shown in the table below. What is the mass of the bacteria (in mcg) at 9:30 am?

• A) 61.89
• B) 75.79
• C) 50.60
• D) 1.5
• E) 31.08

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Definitions:

Starving

Experiencing extreme hunger or suffering from the lack of food over a prolonged period, which can lead to severe health issues or death.

Nasopharynx

The nasopharynx is the upper part of the pharynx connecting the nasal cavity above the soft palate, serving as a passageway for air from the nose to the throat.

Glottis

The opening between the vocal cords in the larynx, playing a critical role in speech and breathing.

Reverse Peristalsis

The backward movement of the contents of the digestive tract, which can lead to vomiting, as a result of the muscles contracting in the opposite direction of normal digestion.