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#Question id: 4330

Proto-oncogenes can change into oncogenes that cause cancer. Which of the following best explains the presence of these potential time bombs in eukaryotic cells?

#SCPH06 I Botany

  1. Proto-oncogenes first arose from viral infections.

  2. Proto-oncogenes are mutant versions of normal genes.

  3. Proto-oncogenes are genetic "junk."

  4. Proto-oncogenes normally help regulate cell division.

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TLS Online TPP Program

#Question id: 3053

#SCPH06 I Botany

Bacterial culture contains 1000/ mL in the exponential growth phase. If you consider a generation time of 20 minutes, the total number of organisms / mL 60 minute will be
TLS Online TPP Program

#Question id: 349

#SCPH06 I Botany

Increased atmospheric CO2 concentrations might have what effect on seawater?
TLS Online TPP Program

#Question id: 18219

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

Pseudoknot loop refers to 
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#Question id: 5211

#SCPH28 | Zoology

Why might the cricket genome have 11 times as many base pairs than that of Drosophila melanogaster?
TLS Online TPP Program

#Question id: 2946

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

Which of the following occurs during anaphase A?