Examlex
Which protozoan group consists entirely of parasitic forms?
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.
Somatic Cell Lines
Cultures derived from non-reproductive body cells used in research and medical treatments.
Q7: Why do some biologists not consider reptiles
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Q24: Most _ have swim bladders.<br>A)marine mammals<br>B)lobe-finned fishes<br>C)jawless
Q39: Touch is used for communication and the
Q62: Rabies is caused by:<br>A)bacteria.<br>B)prions.<br>C)viruses.<br>D)viroids.<br>E)fungi.
Q70: The coral that make up a tropical
Q76: Cyanobacteria obtain energy from:<br>A)digesting plants.<br>B)digesting cyanide.<br>C)digesting benzene.<br>D)sunlight.<br>E)parasitizing
Q83: Giardia normally infects a host that ingests
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Q111: Multicellularity enables organisms to:<br>A)be photosynthetic.<br>B)undergo aerobic respiration.<br>C)be