An alpha helix is an example of ……. structure of protein? A) Primary B) Secondary C) Tertiary B) Quaternary Related MCQs: This chemical inhibits protein synthesis in Prokaryotes? The X rays diffraction studies by …… played key role to the discovery of DNA structure? Classification of Arthropoda is based on the number and structure of? At cytokinesis, in plants, a structure phragmoplast is formed from vesicles which originate from?