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Please help me with the multiple choice question below - it is based on genomics/developmental biology.

Please help me with the multiple choice question below - it is based on genomics/developmental biology.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please help me with the multiple choice question below - it is based on genomics/developmental biology.

### Question 4: Molecular Biology **Question:** Zinc fingers or helix-loop-helix arrangements are characteristic of members of what class of molecules? **Options:** A. Proto-oncogenes B. Signaling molecules C. Receptors D. Cell adhesion molecules E. Transcription factors **Explanation:** This question assesses knowledge in molecular biology, specifically the structural motifs found in certain classes of molecules. Zinc fingers and helix-loop-helix are common structural motifs that enable proteins to bind to DNA, RNA, or other proteins, often playing a critical role in gene expression regulation. **Answer Key:** E. Transcription factors
Transcribed Image Text:### Question 4: Molecular Biology **Question:** Zinc fingers or helix-loop-helix arrangements are characteristic of members of what class of molecules? **Options:** A. Proto-oncogenes B. Signaling molecules C. Receptors D. Cell adhesion molecules E. Transcription factors **Explanation:** This question assesses knowledge in molecular biology, specifically the structural motifs found in certain classes of molecules. Zinc fingers and helix-loop-helix are common structural motifs that enable proteins to bind to DNA, RNA, or other proteins, often playing a critical role in gene expression regulation. **Answer Key:** E. Transcription factors
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