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TLS Online TPP Program

#Question id: 290

Which of the following is a TRUE statement about ionic bonds in protein structure:

#XL - Q Biochemistry

  1. Ionic bonds on the external surface of the folded protein are more stable than those buried in the protein interior.

  2. In an ionic bond, a hydrogen atom carrying a partial positive charge on the electronegative atom of one covalent bond interacts with the partial negative charge of an electronegative atom of a second polar covalent bond.

  3. Ionic bonds can only form between acidic and basic polar charged amino acid R groups in a specific pH range.

  4. Ionic bonds only exist in inorganic molecules.

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TLS Online TPP Program

#Question id: 5602

#XL - T Zoology

The process of synthesis of yolk by the oocyte is termed
TLS Online TPP Program

#Question id: 565

#XL - Q Biochemistry

A transition-state analog:
TLS Online TPP Program

#Question id: 11712

#XL - S Microbiology

The following are all characteristic of the water molds (oomycetes) except
TLS Online TPP Program

#Question id: 20153

#XL - P Chemistry

The maximum number of electrons in a subshell is given by the expression
TLS Online TPP Program

#Question id: 5695

#XL - T Zoology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to