developmental biology 1. The germ layer in frogs thst is induced is a) ectoderm b) endoderm c) mesoderm d) none...

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Biology

developmental biology

1. The germ layer in frogs thst is induced is
a) ectoderm
b) endoderm
c) mesoderm
d) none kf the above

2. Blastema during newt limb regeneration becomes
a) 0.5
b) 1
c) 2
d) 5

3. A unique mammalian stage of development is referred toas
a) cleavage
b) blastocyst
c) gastrulation
d) fertilization

4. The stagebof cortical rotstion during frog embryogenesisstarts approximately ______% into the first cell division
a) 1%
b) 5%
c) 50%
d) 70%

5. Protein dsh is involved in regulating the stability of theproteins
a) Dpp
b) Wnt
c) Hh
d) beta-catenin

6. One protein that is not found during flatwormregeneration
a) BMP
b) Noggin
c) Wnt
d) none of the above

Answer & Explanation Solved by verified expert

3.9 Ratings (463 Votes)

1 Frog thst is the outer and tough membrane that is derived from the ectoderm germ layer and leads to the development of the brain in the frog further which is thus developing from the ectoderm germ layer which has been formed during the process of gastrulation 2 Blastema during the new limb regeneration lead to the development of the small bud is around 05micron size and that leads See Answer

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