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What is the length of an a-helix made of 40 residues? 27 angstroms 60 angstroms 11...
An alpha-helix of 40 Angstrom will have ___ residues. a. 11 b. 26 c. 7 d. 19
An alpha-helix of 40 Angstrom will have ___ residues. Please show your calculations. a. 11 b. 26 c. 7 d. 19
What is the molecular weight of a peptide chain with 40 residues? 0.36 Da 60 Da O 4.4 kDa 5.5 kDa
The ionic radius of a sodium ion is 2.27 angstroms (A). What is the length in um?
What is the angle of the turns of DNA? What length in Å (Angstrom) would be DNA with 23 chromosomes in the sex cells? If p = 34 Å how many angstroms would you estimate is the length of the hydrogen bond? Interpretation of crystallograph 17h 01/p IP sin = n2/20 - tilt of helix (angle from perpendicular to long axis) - 3.4 A (Distance between bases) P = 34 Å (Distance for one complete turn of helix; Repeat unit...
The S-S bond length in elemental sulfur (S8) is 2.06 Angstroms. Based on this, what is the bonding atomic radius of a sulfur atom?
20) A lens is made with a focal length of -40 cm using a material with index of refraction 1.50. A second lens is made with the SAME GEOMETRY as the first lens, but using a material having refractive index of 2.00. What is the focal length of the second lens? E) -53 cm A) -30 cm B) -80 cm C) -40 cm D) -20 cm
Part A A lens is made with a focal length of -40 cm using a material with index of refraction 1.50. A second lens is made with the SAME GEOMETRY as the first lens, but using a material having refractive index of 2.00. What is the focal length of the second lens?
11.Which of the following mutations would most likely to disrupt the structure of an α-helix? Cys to Ala Lys to Arg Glu to Gly Val to Leu 12.Which amino acid combination is the most preferred to occupy positions 1 and 4 in an α-helix? Glu and Lys Phe and Pro Lys and Arg Asp and Glu 13.If each turn in the standard alpha helix extends 5.4 A and there are 3.6 amino acid residues per turn, how many amino acids...
11. A boy holds a 40-N weight at arm's length for 10 s. His arm is 1.5 m above the ground. The work done by the force of the boy on the weight while he is holding it is a. 0 b. 6J c. 40 J d. 60 J e. 90 J