Blocking BMP(BMP2, BMP4, BMP7) signaling by infecting progress zone cells with retroviruses carrying dominant negative BMP receptors. Which of the following results are found?

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#Question id: 12728

#Unit 13. Methods in Biology

Name the type of RNA which folds up to give a cloverleaf secondary structure.

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#Question id: 12729

#Unit 13. Methods in Biology

When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____

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#Question id: 12730

#Unit 13. Methods in Biology

A single strand of ____ ribonucleotides forms four double stranded stem regions by pairing the bases.

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#Question id: 12731

#Unit 13. Methods in Biology

Choose the correct codon for phenylalanine.

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#Question id: 12732

#Unit 13. Methods in Biology

When the absorbance of DNA at ____ nm increases as the DNA becomes denatured , the phenomenon known as the ______.

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#Question id: 12733

#Unit 13. Methods in Biology

It provides a key marker of potential disease development and reaction to individual treatment.