Multiple Choice
Based on experiments with amphibian embryos, Spemann and Mangold found that
A) transplanted cells always formed a whole new embryo.
B) donor cells maintained their original differentiation no matter where in the host they were transplanted.
C) transplanted cells completely undifferentiated into random masses of tissue.
D) transplanted cells always died.
E) in most cases, transplanted donor cells assumed the developmental fate of the area to which they were transplanted in the host.
Correct Answer:

Verified
Correct Answer:
Verified
Q105: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1444/.jpg" alt=" -The fluid the
Q106: During the embryonic stage, a hollow ball
Q107: Adult stem cells derived from fat cells
Q108: Induction refers to<br>A) the migration of cells
Q109: The nervous system forms from the<br>A) endoderm.<br>B)
Q111: _is the antibody-rich milk produced in the
Q112: The amnion forms the watery environment that
Q113: All cells in an animal, with the
Q114: If the formation of the endoderm does
Q115: Cells differentiate during development because<br>A) in each