During signal transduction of a G protein, the first messenger binds to the receptor, and the G protein is activated
What happens next?
a. formation of cAMP
b. cellular response
c. activation of protein kinase
d. activation of adenylyl cyclase
e. phosphorylation of the G protein
d
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ABO blood group determination is an example of
A. epistasis. B. incomplete dominance. C. polygenic inheritance. D. multiple alleles. E. pleiotropy.
SINEs in molecular phylogenetics are
a. Substituted Integrated Elements. b. Short Interspersed Elements. c. Single Insertion Elements. d. Smart Innovative Entrepreneurs. e. Species Inter-related Elements.
What gas do plants release during photorespiration?
A) water vapor B) oxygen C) carbon dioxide D) carbon monoxide
In fungi and protists, gametes produced by ____ of haploid cells fuse to form a ____ zygote, which then undergoes
____ to restore the haploid chromosome number. a. mitosis, diploid, meiosis b. meiosis, diploid, mitosis c. mitosis, haploid, meiosis d. meiosis, haploid, mitosis e. mitosis, diploid, mitosis