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TLS Online TPP Program

#Question id: 668

What feature does a Ramachandran plot display?

#XL - Q Biochemistry

  1. allowed angles of phi and psi for a polypeptide backbone

  2. preferred amino acids in an α-helix

  3. the hydropathy of amino acids

  4. the variation of pH versus volume of base added during titration to determine the pKa

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TLS Online TPP Program

#Question id: 19967

#XL - P Chemistry

An atom has 2 K, 8 L, 11 M, 2 N electrons, the total number of s-electrons will be
TLS Online TPP Program

#Question id: 19968

#XL - P Chemistry

In an atom with 2K, 8L, 11M and 2N electrons the number of electrons with m= 0 ; s = + ½ are
TLS Online TPP Program

#Question id: 19969

#XL - P Chemistry

For a sub-shell with azimuthal quantum number l, the total values of magnetic quantum number m can be related to l as
TLS Online TPP Program

#Question id: 19970

#XL - P Chemistry

An orbital with = 0 is
TLS Online TPP Program

#Question id: 19971

#XL - P Chemistry

The units for equation are
TLS Online TPP Program

#Question id: 19972

#XL - P Chemistry

The momentum of a photon of frequency 50 × 1017S–1 is nearly