Examlex
Professor Grant is interested in studying how a sense of humor changes over time. She collects data from separate groups of 6-year-olds, 16-year-olds, 26-year-olds, and 46-year-olds. What type of research design is Professor Grant using?
Beta-Pleated Sheet
A common motif of secondary structure in proteins characterized by beta strands connected laterally by at least two or three backbone hydrogen bonds, forming a generally twisted, pleated sheet.
Globin
A group of proteins that form part of the structure of hemoglobin, responsible for oxygen transport in the blood.
Peptide Bonds
Chemical bonds formed between amino acids during protein synthesis, linking the carboxyl group of one amino acid to the amino group of another, releasing water.
Protein Structure
The three-dimensional arrangement of atoms in an amino acid-chain molecule, crucial for the protein's function.
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