The Mass of Bacteria in a Petri Dish Is 30

question 269

Multiple Choice

The mass of bacteria in a Petri dish is 30 micrograms. After 3 hours the bacteria s mass as increased to 141 micrograms. Which one of the following exponential functions model the bacteria s growth where is measured in hours.

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Definitions:

Sensory Receptors

Specialized cells or nerve endings that respond to changes in the environment by generating electrical signals.

Meissner Corpuscles

Nerve endings in the skin that are specialized to detect light touch sensitivity.

Pacinian Corpuscle

Named for Italian anatomist Filippo Pacini (1812–1883). See lamellated corpuscle.

Sensory Receptor

A specialized cell or nerve ending that responds to specific stimuli, such as light, sound, or touch, and converts it into neural signals.