Prostaglandins are
a. protein molecules that act either by paracrine or autocrine mechanisms.
b. fatty acid derivatives that act either by paracrine or autocrine mechanisms.
c. neurotransmitters that act by paracrine mechanisms.
d. amine molecules that act by neuroendocrine mechanisms.
e. steroid molecules that are lipid soluble.
B
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A) whole genome analysis B) microscopy C) staining D) pigments
Which of the molecules below is NOT a subunit for building macromolecules?
A. glucose B. amino acids C. steroid D. fatty acid E. nucleotides
Frameshift mutations change the number of ____ in the gene and usually cause large-scale changes in the ____ sequence of the protein
a. polypeptides; nucleotide b. amino acids; allelic c. alleles; amino acid d. nucleotides; amino acid e. amino acids; nucleotide
From what feature are jaws through to have
evolved? a. pharynx b. vertebrae c. legs d. arms e. gill arches