An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm. What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?

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#Question id: 5545

#5. Developmental Biology

The placenta functions as a(n):

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#Question id: 1272

#4. Cell Communication and Cell Signaling

Collagen is exported from the endoplasmic reticulum as

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#Question id: 19789

#13. Methods in Biology

How to determine the size of PCR product?

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#Question id: 10528

#6. System Physiology – Plant

The insect ingests plant tissue containing the fatty acids, an enzyme in the gut conjugates the plant-derived fatty acid to an insect-derived amino acid typically;

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#Question id: 20541

#12. Applied Biology

Why do bacteria oxidize BTEXs and other organic pollutants?