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
Q32: Transplanting embryonic eye tissue into the back
Q33: The structure produced by cleavage of a
Q34: In humans, implantation occurs
A) immediately after fertilization.
B)
Q35: A human embryo is known as a
Q36: Your biceps muscle is derived from the
A)
Q38: Cells differentiate during development because
A) in each
Q39: What makes the cells of a developing
Q40: The birth defect spina bifida results in
Q41: Stem cells developed by inserting genes that
Q42: In species with direct development, fewer offspring
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents