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Questions and Answers
Which of the following is NOT encoded by the genes required for normal development?
Which of the following is NOT encoded by the genes required for normal development?
- Extracellular matrix components
- Signaling molecules
- Hormones (correct)
- DNA transcription factors
What is the term used to describe proteins that can diffuse across small distances to induce a response between neighboring cells?
What is the term used to describe proteins that can diffuse across small distances to induce a response between neighboring cells?
- Paracrine factors (correct)
- DNA transcription factors
- Extracellular matrix
- Endocrine factors
Which of the following is NOT a type of genetic mediator involved in normal development?
Which of the following is NOT a type of genetic mediator involved in normal development?
- Enzymes
- Receptors
- Transport systems
- Hormones (correct)
What is the term used to describe molecules that are secreted into the space surrounding a cell and mediate interactions between neighboring cells?
What is the term used to describe molecules that are secreted into the space surrounding a cell and mediate interactions between neighboring cells?
Which of the following is a common cause of human birth defects?
Which of the following is a common cause of human birth defects?
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