The loss of ventral spines by modern freshwater sticklebacks is due to natural selection operating on the phenotypic affects of Pitx1 gene

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#Question id: 3526

#SCPH28 | Zoology

In garden peas, the allele for tall plants (D) is completely dominant to the allele for dwarf plants (d) and the allele for violet flower color (W) is completely dominant to the allele for white flower color (w). In a cross between a tall violet plant, with the genotype DDWw, and a dwarf white plant, what phenotypic ratio of the progeny would be expected from this cross?

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#Question id: 1777

#SCPH01 Biochemistry

Which of the following mediates type 1 hypersensitivity reaction?

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#Question id: 1610

#SCPH01 Biochemistry

A polymorphonuclear neutrophil (PMN):

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#Question id: 255

#SCPH12 I Genetics

In proteins, amino acids are linked by peptide bonds; in polynucleotides, nucleotides are linked by

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#Question id: 10557

#SCPH06 I Botany

The attraction of water to a solid phase such as a cell wall or glass surface known as