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TLS Online TPP Program

#Question id: 8717

Molecular clocks are more reliable when ________.

#SCPH05 I Biotechnology
  1. the surrounding pH is close to 7.0
  2. most mutations of highly conserved DNA sequences should have no functional effect
  3. the DNA codes for amino acid sequences whose side groups (or R groups) have a neutral pH
  4. a significant proportion of mutations are not acted upon by natural selection
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TLS Online TPP Program

#Question id: 936

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

At neutral pH, the main ionic form of ammonia is ________.
TLS Online TPP Program

#Question id: 936

#SCPH05 I Biotechnology

At neutral pH, the main ionic form of ammonia is ________.
TLS Online TPP Program

#Question id: 937

#SCPH01 Biochemistry

Glutamate dehydrogenase has different roles in different organisms. Which of these listed is mismatched?
TLS Online TPP Program

#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?
TLS Online TPP Program

#Question id: 937

#SCPH05 I Biotechnology

Glutamate dehydrogenase has different roles in different organisms. Which of these listed is mismatched?
TLS Online TPP Program

#Question id: 938

#SCPH01 Biochemistry

Physiological roles for glutamate dehydrogenase include all of the following, except