A monohybrid cross between two heterozygous  yellow mice forms the progeny in F1 generation  is  yellow and  non-yellow with the genotype YY(Lethal) and yy , so what will be the ratio of this cross?

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#Question id: 5543

#Unit 5. Developmental Biology

What is the purpose of the chorion in terrestrial vertebrate embryos?

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#Question id: 5544

#Unit 5. Developmental Biology

Which embryonic membrane forms the commonly of the placenta?

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#Question id: 5545

#Unit 5. Developmental Biology

The placenta functions as a(n):

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#Question id: 5546

#Unit 5. Developmental Biology

By the end of _______________ , distribution of cells into the three primary tissue types has been completed

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#Question id: 5547

#Unit 5. Developmental Biology

 Cells that rove from somites form the

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#Question id: 5548

#Unit 5. Developmental Biology

Vertebrate lungs are derived from