Although nucleotides bearing the major purines and pyrimidines are most common, both DNA and RNA also contain some minor bases. In DNA the most common of these are _______________ forms of the major bases; in some viral DNAs, certain bases may be hydroxymethylated or glucosylated.

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#Question id: 4736

#SCPH06 I Botany

A snapdragon plant that bred true for white petals was crossed to a plant that bred true for purple petals, and all the F1 had white petals. The F1 was selfed. Among the F2, three phenotypes were observed in the following numbers

white                              240

solid-purple                    61

spotted-purple                19

Total                              320

Which of the following reason to deviation f2 phenotype ratio ?

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#Question id: 14131

#SCPH01 Biochemistry

The suitable substitution matrix to align closely related sequences is

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#Question id: 4582

#SCPH28 | Zoology

 Fossils found in strata reveal that ________.

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#Question id: 6946

#SCPH28 | Zoology

The adult body plan of the fly is based on reiterating structures called segments; segment precursors (parasegments) are first positioned at the cell-by-cell level by which group of genes?

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#Question id: 10811

#SCPH05 I Biotechnology

In mature cells, P-protein occurs in several different forms depending on the species. Such as;