The Lock-And-Key System Is Used to Explain

question 576

Multiple Choice

The lock-and-key system is used to explain

• A) how we experience pain.
• B) color vision.
• C) olfaction.
• D) the vestibulary sense.

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Definitions:

Anchored

Fixed or firmly attached to a particular position, place, or belief system, preventing movement or change.

Centromere

The region on a chromosome where the two sister chromatids are joined and where the spindle fibers attach during cell division.

Chromatids

Each of the two threadlike strands into which a chromosome divides longitudinally during cell division. Each contains a double helix of DNA.

Plant Cell Division

The process by which a plant cell splits into two daughter cells, typically involving phases such as cytokinesis following mitosis or meiosis.