According to the Lyon Hypothesis, During the Early Period of Embryonic

question 50

Multiple Choice

According to the Lyon hypothesis, during the early period of embryonic development:

• A) the genetic activity of both of the X chromosomes in each cell of a female embryo is inactivated.
• B) the genetic activity of one of the X chromosomes in each cell of a female embryo is inactivated.
• C) the genetic activity of the Y chromosome in each cell of a male embryo is inactivated.
• D) the inactivated chromosome forms a structure known as the pronucleus.

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Definitions:

Fast Mapping

The cognitive ability to quickly link new words with their meanings, a skill especially evident in young children's language acquisition.

Hearing Problems

Issues related to the ability to perceive sound, ranging from minor difficulties in understanding speech to complete deafness.

Cognitive Limitations

Restrictions in cognitive functioning that can affect learning, memory, problem-solving, and other mental activities.

Scaffolding

An educational approach involving supportive structures and techniques provided by an educator to help students progress toward stronger understanding and greater independence in the learning process.