Cyclic AMP is degraded by __________.
A) phosphodiesterase
B) adenylate cyclase
C) G proteins
D) AMP
E) protein kinase
A) phosphodiesterase
Phosphodiesterase degrades cyclic AMP into AMP.
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In a cow's udder, milk
A. contains Lactococcus. B. contains Lactobacillus. C. is acidic. D. is sterile.
When cells take on specific structure and function, this is called
A. morphogenesis. B. growth. C. cleavage. D. differentiation. E. fertilization.
Sarcoplasm is what?
What will be an ideal response?
One form of dwarfism, achondroplasia, is caused by a dominant allele (D). If two individuals with achondroplasia have children, there is a 1/4 chance one of their children will have the homozygous dominant genotype and will not survive the pregnancy. This fact tells you that this is a case of a _________ and the dwarf parents' genotypes must be both _________.
a) lethal recessive allele; dd b) lethal dominant allele; DD c) lethal dominant allele; Dd d) lethal recessive allele; Dd