Which of the following statement is true?

A) PAM matrices are derived from an evolutionary model whereas the BLOSUM matrices consist of entirely direct observations. 

B) Because of BLOSUM matrices have less evolutionary meaning that is why the PAM matrices are used most often for reconstructing phylogenetic trees.

C) BLOSUM matrices are entirely derived from local sequence alignments of conserved sequence blocks, whereas the PAM matrix is based on the global alignment of full-length sequences.

D) BLOSUM matrices are more advantageous in searching databases and finding conserved domains in proteins.

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#Question id: 3895

#SCPH06 I Botany

Which one of the following types of eukaryotic regulatory proteins interact with enhancers?

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#Question id: 346

#SCPH05 I Biotechnology

The partial negative charge in a molecule of water occurs because ________.

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#Question id: 4578

#SCPH28 | Zoology

Which definition of evolution would have been most foreign to Charles Darwin during his lifetime? 

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#Question id: 11084

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

The next diagram shows two lung units (S and T) with their blood supplies. Lung unit S has an ideal relationship between blood flow and ventilation. Lung unit T has a comprised blood flow. What is the relationship between alveolar dead space (DALV), physiologic dead space (DPHY) and anatomic dead space (DANAT) for these lung units?

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#Question id: 16012

#SCPH05 I Biotechnology

Which of the followings are the metabolic products of glucose and glutamine?