To apply the principle of maximum parsimony to construction of a phylogenetic tree, ________.

TLS Online TPP Program

#Question id: 14140

#SCPH01 Biochemistry

In sequence alignment by BLAST, each word from query sequence is typically _______ residues for protein sequences and _______ residues for DNA sequences.

TLS Online TPP Program

#Question id: 3466

#SCPH06 I Botany

Animal preference of polygyny mating systems because of

TLS Online TPP Program

#Question id: 563

#SCPH01 Biochemistry

Both water and glucose share an —OH that can serve as a substrate for a reaction with the terminal phosphate of ATP catalyzed by hexokinase.  Glucose, however, is about a million times more reactive as a substrate than water.  The best explanation is that:

TLS Online TPP Program

#Question id: 4343

#SCPH01 Biochemistry

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the repressor gene (lacI), along with its promoter, to a position at some several thousand base pairs away from its normal position, which of the following results would be expected?

TLS Online TPP Program

#Question id: 23243

#SCPH01 Biochemistry

In Maxam gilbert DNA sequencing autoradiogram is used for band visualization. What modification leads to band visualization?