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,...
Related questions
Question
Part 2 Bio Question 6

Transcribed Image Text: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
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