When muscle fiber is relaxed, the active site on actin is covered by ______. This blocks the formation of the actin-myosin cross bridge.

Insulin is a protein that is made up 51 amino acids. It would have been translated from a mRNA transcript that has at least

Short Answer:Topic: Protein Synthesisa) List the steps of protein synthesis  b) State where do they occur in the cell. 

What is the molarity of an aqueous solution of 25.0 g of NaOH in 750 mL?

What is the pressure of 0.0456 mol of Ne gas contained in a 7.50 L volume at 29oC? 

If a 350 mL cup of coffee contains 0.150 g of caffeine (C8H10N4O2), what is the molarity of this caffeine solution?  

Container 1 on a lab bench contains a 5-carbon chain hydrocarbon. Container 2 contains a 10-carbon chain hydrocarbon. Container 3 contains a 15-carbon chain hydrocarbon. Which container would experience the greatest London forces?

The following substances all dissolve to some extent in water. Classify each as an electrolyte or a nonelectrolyte.   Iron (III) nitrate  Elemental bromine  Sodium hydroxide   

Toluene (C6H5CH3) is widely used in industry as a nonpolar solvent. Which substances should dissolve in toluene? Answer Yes for soluble and No for insoluble.   Water (H2O)  Sodium sulfate (Na2SO4)  Octane (C8H18)          Isopropyl alcohol  

Acetic acid (HC2H3O2) is the acid in vinegar. How many grams of acetic acid are in 0.565 L of a 0.955 M solution?