A molecule whose concentration determines the developmental fate of a cell is called
A) monomorphic.
B) a maternal effect gene.
C) a signaling molecule.
D) a morphogen.
D) a morphogen.
Biology & Microbiology
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Oncogenes are ____ to ____
a. dominant; proto-oncogenes b. recessive; proto-oncogenes c. incompletely dominant; proto-oncogenes d. dominant; tumor suppressor genes e. recessive; tumor suppressor genes
Biology & Microbiology
It is possible to build a light microscope capable of 10,000× magnification, but the image would not be sharp because resolution is independent of magnification.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Enviromental microbiome summary
What will be an ideal response?
Biology & Microbiology
A deficiency of vitamin D causes
a. scurvy. b. rickets. c. kidney stones. d. a goiter. e. dwarfism.
Biology & Microbiology