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#Question id: 1464

Which of the following types of mutation would convert a proto-oncogene into an oncogene?

#Unit 4. Cell Communication and Cell Signaling

  1. a mutation that blocks transcription of the proto-oncogene

  2. a mutation that creates an unstable proto-oncogene mRNA

  3. a mutation that greatly increases the amount of the proto-oncogene protein

  4. a deletion of most of the proto-oncogene coding sequence

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TLS Online TPP Program

#Question id: 10509

#Unit 6. System Physiology – Plant

A different type of mechanical obstacle to herbivory is provided by mineral crystals that are present in many plant species, such as silica crystals known as
TLS Online TPP Program

#Question id: 1927

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of malignant lymphoid cells?
TLS Online TPP Program

#Question id: 15542

#Unit 8. Inheritance Biology

How would you expect a mutation in a gene encoding a tail fiber protein would affect the plaque phenotype of T4?
TLS Online TPP Program

#Question id: 15879

#Unit 12. Applied Biology

During which Phase lasts about 3-4 cell generations (the time taken for doubling of cell number), and the duration of a cell generation may vary from 22-48 hr, depending mainly on the plant species?
TLS Online TPP Program

#Question id: 7076

#Unit 5. Developmental Biology

In case of sea urchin, the skeletogenic mesenchyme cells are: