All amino acids are alike in that their R groups are polar.
Answer the following statement true (T) or false (F)
False
The R groups of an amino acid can be polar or nonpolar.
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Proteins contain twenty different subunits ____
a. that are the carriers of genetic information b. arranged in a double helix attached to DNA c. including thymine, cytosine, guanine, and adenine d. in the form of nucleotides e. in the form of amino acids
Which aquatic biome often has reduced nitrogen levels, and therefore more carnivorous plants?
a. Bogs b. Rivers and streams c. Lakes and ponds d. Estuaries
Which respiratory volume would emphysema have the greatest impact on? What will be an ideal response?
Frame-shift mutations:
A: only arise from deletions, not from insertions. B: almost always lead to loss of function. C: cause the ribosome to misread DNA. D: result in a single amino acid substitution. E: result from a deletion of three nucleotides.