Gs? nucleotide exchange is stimulated by a ________, whereas Ras nucleotide exchange is stimulated by ________
Answer: GPCR/EGF receptor; Sos
Answer: GPCR/EGF receptor; Sos
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Although the ocean is connected and often referred to as the world ocean, there are regions of the ocean that are divided into basins with unique characteristics
Indicate whether the statement is true or false
The exposed, unmyelinated gaps between glia on myelinated axons are also sites of voltage-gated Na+ channels.
Answer the following statement true (T) or false (F)
Which of the following statements is true regarding mitochondrial and chloroplast genomes?
A) They contain mostly interspersed and tandemly repeated DNA. B) They are able to replicate independently of the nuclear DNA. C) They contain all the genes necessary for aerobic respiration. D) They are degenerate bacterial genomes that don't contain important protein-coding genes. E) They only encode for ribosomal and transfer RNAs.
Individuals who have one dominant allele and one recessive allele for a trait are referred to as ________
Fill in the blank(s) with correct word