In order to quantify unknown DNA templates, a standard dilution is prepared using DNA of known concentration. As the DNA accumulates during the early exponential phase of the reaction,an arbitrary point is taken where each of the diluted DNA samples cross. This is termed as_____

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#Question id: 3545

#SCPH12 I Genetics

Consider the accompanying pedigree of a rare autosomal recessive disease, PKU. Male with PKU marry with normal female whose father is PKU. What is probability of child affected with PKU?

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#Question id: 8695

#SCPH06 I Botany

Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in ________.

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#Question id: 19691

#SCPH01 Biochemistry

The QT interval of an electrocardiogram (ECG) includes the  

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#Question id: 937

#I Life Science/ Life Sciences Group – I-V

Glutamate dehydrogenase has different roles in different organisms. Which of these listed is mismatched?

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#Question id: 1730

#I Life Science/ Life Sciences Group – I-V

What is the T-cell ligand binding B7 on a professional antigen-presenting cell?