What Fraction of the Time Will the Cross of Aa

question 26

Multiple Choice

What fraction of the time will the cross of Aa Bb Cc with Aa Bb Cc produce an offspring that is pure-breeding?

• A) 3/64
• B) 1/16
• C) 1/8
• D) 9/64
• E) 27/64

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Definitions:

Concrete Operational Stage

A stage of cognitive development in children, according to Piaget, occurring roughly between the ages of 7 and 11, where they start to think logically about concrete events.

Formal Operational Stage

A developmental phase, identified by Jean Piaget, where individuals (starting in adolescence) develop the ability to think abstractly and logically.

Preoperational Stage

A stage in Jean Piaget's theory of cognitive development (approximately ages 2 to 7) where children begin to use language and think symbolically, yet their thinking is still intuitive and egocentric.

Private Speech

Verbal communication directed at oneself for the purposes of self-guidance or self-regulation, often observed in children as part of their cognitive development.