What Is Mark's Unconditioned Response

question 53

Multiple Choice

What is Mark's unconditioned response?

• A) saying "gotcha"
• B) touching his neck
• C) laughing when he hears "gotcha"
• D) laughing when his neck is touched

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Definitions:

Parent Cell

The cell that divides to give rise to daughter cells during cell division.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA.

Meiosis

A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, essential for sexual reproduction.

Alleles

Variants of a gene that arise by mutation and are found at the same place on a chromosome.