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TLS Online TPP Program

#Question id: 2337

Centrioles may have originated as

#Section 3: Genetics, Cellular and Molecular Biology

  1. a unique arrangement of microtubules found in some prokaryotic species.

  2. protein fibers produced by ribosomes in some eukaryotic cells.

  3. protozoans that formed an endosymbiotic relationship with primitive aerobic prokaryotes.

  4. spirochetes that became involved in an endosymbiotic relationship.

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TLS Online TPP Program

#Question id: 1177

#Section 3: Genetics, Cellular and Molecular Biology

Binding of hormone to a receptor tyrosine kinase causes all of the following, except:
TLS Online TPP Program

#Question id: 1178

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is a protein kinase?
TLS Online TPP Program

#Question id: 1179

#Section 3: Genetics, Cellular and Molecular Biology

Ras is a(n):
TLS Online TPP Program

#Question id: 1180

#Section 3: Genetics, Cellular and Molecular Biology

In which of the following double-mutant flies will R7 photoreceptors develop normally?
TLS Online TPP Program

#Question id: 1181

#Section 3: Genetics, Cellular and Molecular Biology

Serum response factor (SRF) is phosphorylated by:
TLS Online TPP Program

#Question id: 1182

#Section 3: Genetics, Cellular and Molecular Biology

Transcriptional activation downstream of the MAPK pathway involves: