Which of the Following Secondary Structures Is Correctly Identified

question 28

Multiple Choice

Which of the following secondary structures is correctly identified?

• A)Z-DNA: left-handed DNA with pyrimidines in the syn conformation and purines in the anti conformation
• B)hairpin structure: self-complimentary single stranded molecules that form a parallel helix
• C)cruciform: a double hairpin formed in a region of palindromic DNA
• D)H-DNA: triple helical structure that results when Watson-Crick base pairing does not form and instead, Hoogsteen base pairing occurs
• E)none of the above

Understand the transmission, symptoms, and management of infectious diseases affecting the gastrointestinal system.

Implement appropriate preoperative and postoperative care for children undergoing gastrointestinal surgery.

Recognize psychological aspects and the importance of family support in the care of children with gastrointestinal disorders.

Identify the complications associated with common gastrointestinal disorders in children.

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Definitions:

Habituation

The process by which an individual becomes accustomed to a stimulus through repeated exposure, leading to a decrease in response.

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, encouraging the formation of new behaviors.

Bayley III Scales

A comprehensive developmental tool that assesses the cognitive, language, motor, social-emotional, and adaptive behavior skills of infants and young children.

Anoxia

Lack of oxygen, which may cause brain damage.