Which of the Following Points to a Recessive X-Linked Trait

question 17

Multiple Choice

Which of the following points to a recessive X-linked trait? ​

• A)it is common in both men and woman
• B)a carrier mother has the trait on both X chromosomes
• C)a carrier father carries two copies of the gene
• D)only a daughter can inherit a recessive allele from an affected father
• E)an affected daughter has the trait on one X chromosome

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Definitions:

Sucking Needs

The innate need for sucking movements seen in infants, critical for feeding and offers comfort.

Attention Deficit Hyperactivity Disorder (ADHD)

A disability in which children consistently show one or more of the following characteristics: (1) inattention, (2) hyperactivity, and (3) impulsivity.

Hyperactivity

An elevated level of activity that may impair daily functioning, often associated with attention-deficit/hyperactivity disorder (ADHD).

Inattention

The lack of focus or concentration on a task or the environment, which can interfere with the ability to process information effectively.