There Are More Rods Than Cones,but Many Rods May Synapse

question 1

Multiple Choice

There are more rods than cones,but many rods may synapse with one ganglion cell while only one cone does.Therefore,when light intensity drops at nighttime,we can expect a lit city street scene to be

• A)intense in color and very sharp.
• B)more black and white,but very sharp.
• C)intense in color,but grainy.
• D)more black and white and grainy.
• E)identical to the image formed of the street in daytime.

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Definitions:

Waxy Cell Wall

A characteristic feature of certain bacteria, providing protection and contributing to their virulence by resisting desiccation and antibiotics.

Anaerobic Bacteria

Bacteria that thrive in environments lacking oxygen, playing roles in processes like fermentation.

Cholera

An infectious disease caused by the bacterium Vibrio cholerae, leading to severe diarrhea and dehydration.

Spirillum

A spiral-shaped bacterium.