6. A fish inherits a mutation that results in a new regulatory switch ("eye switch") that regulates Pitx1 expression in the eye. This new switch binds a particular activator found in the tissues of the eye (activator 3). See Figure 3. Eye switch Pituitary switch Jaw Pelvic switch switch Figure 3 Where would you expect Pitx1 to be expressed? ☐ jaw ☐ pelvis Pitx1 Activator 3 PROROKORO RO RO Q ☐ eye ☐ Pituitary

6. A fish inherits a mutation that results in a new regulatory switch ("eye switch") that regulates Pitx1 expression in the eye. This new switch binds a particular activator found in the tissues of the eye (activator 3). See Figure 3. Eye switch Pituitary switch Jaw Pelvic switch switch Figure 3 Where would you expect Pitx1 to be expressed? ☐ jaw ☐ pelvis Pitx1 Activator 3 PROROKORO RO RO Q ☐ eye ☐ Pituitary

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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