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TLS Online TPP Program

#Question id: 2927

Site-directed mutagenesis of Tyr-15 to Phe in cdc2:

#Section 3: Genetics, Cellular and Molecular Biology

  1. results in the wee mutant phenotype.

  2. results in a phenotype similar to that caused by mutation in cdc25.

  3. increases the possible number of phosphate groups on Cdc2.

  4. prevents binding of Cdc13.

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TLS Online TPP Program

#Question id: 19021

#Section 4: Fundamentals of Biological Engineering

2SO2+O2 → 2SO3. What is the stoichiometric ratio of SO2 to SO3?
TLS Online TPP Program

#Question id: 21733

#Section 5: Bioprocess Engineering and Process Biotechnology

A rate law __________.
TLS Online TPP Program

#Question id: 27350

#Section 3: Genetics, Cellular and Molecular Biology

CRISPR can edit DNA. What organisms naturally has CRISPR?
TLS Online TPP Program

#Question id: 1937

#Section 2: General Biology

Which of the following antibodies is of most use for the diagnosis of pernicious anemia?
TLS Online TPP Program

#Question id: 3036

#Section 2: General Biology

During which phase would penicillin, an antibiotic that inhibits cell-wall synthesis, be most effective?