Examlex
Which of these is NOT now on the surface of Mars?
Proto-Oncogenes
Normal genes that can become oncogenes (cancer-causing genes) if mutated, typically involved in cell growth and division.
Oncogenes
Genes that have the potential to cause cancer, usually through mutations or increased expression leading to the uncontrolled growth of cells.
Totipotent Stem Cell
Cells that have the potential to differentiate into any type of cell in an organism, including embryonic and extraembryonic tissues.
Pluripotent Stem Cell
A stem cell that has the potential to differentiate into any of the three germ layers: endoderm, mesoderm, or ectoderm, thus capable of giving rise to any cell type of the body.
Q6: Which statement is true of Venus's surface?<br>A)It
Q13: One piece of evidence against the possibility
Q19: Interstellar dust grains start the process of
Q28: What piece of evidence suggests that the
Q38: Dactyl was photographed by the Galileo spacecraft.
Q48: The nitrogen geysers of Triton carry carbon
Q77: Which moon of Saturn constantly changes its
Q81: What are Saturn's rings?<br>A)a great disk of
Q93: What are the major factors that rule
Q97: The K-T Boundary Event happened about 65