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TLS Online TPP Program
#Question id: 14361
#SCPH05 I Biotechnology
1 m of an enzyme (Mr 160 000) converts 0.192 i.imol/min. This enzyme is made up of four subunits. Calculate catalytic centre activity
TLS Online TPP Program
#Question id: 5128
#SCPH01 Biochemistry
During lens formation in the Xenopus, the following statements have been proposed. Which statement is incorrect?
TLS Online TPP Program
#Question id: 1731
#SCPH01 Biochemistry
Which of the following statements is TRUE of Sos (Son of sevenless)?
TLS Online TPP Program
#Question id: 14151
#I Life Science/ Life Sciences Group – I-V
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.
TLS Online TPP Program
#Question id: 961
#SCPH05 I Biotechnology
Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?