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TLS Online TPP Program

#Question id: 29040

Select the correct match given table;

#Unit 11. Evolution and Behavior

  1. I- 1-ii-c, 2-i-a, 3-iii-b

  2. II- 1-ii-a, 2-i-c, 3-iii-b

  3. III- 1-i-a, 2-ii-c, 3-iii-b

  4. IV- 1-iii-c, 2-i-a, 3-ii-b
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TLS Online TPP Program

#Question id: 7102

#Unit 5. Developmental Biology

How is the Spemann organizer distinguished from the other mesodermal cells during induction by the cells of the vegetal region?
TLS Online TPP Program

#Question id: 7103

#Unit 5. Developmental Biology

Patterning of the Xenopus mesoderm along the dorso-ventral axis involves an antagonistic relationship between chordin and BMP-4. Is there an analogy here to dorso-ventral patterning in the Drosophila embryo?
TLS Online TPP Program

#Question id: 7104

#Unit 5. Developmental Biology

The grafting of the dorsal lip of the blastopore from an early Xenopus gastrula onto the ventral side of an early embryo will result in
TLS Online TPP Program

#Question id: 7105

#Unit 5. Developmental Biology

The "default model" for neural tissue formation states that
TLS Online TPP Program

#Question id: 7106

#Unit 5. Developmental Biology

In what genetic background could beta-catenin turn on target gene expression without Wnt protein?
TLS Online TPP Program

#Question id: 7107

#Unit 5. Developmental Biology

What would be the effect on the timing of somite formation, if a piece of the pre-somitic mesoderm of a chick embryo is rotated by 180° and reinserted in its original position?