Practice Questions

TLS Online TPP Program

#Question id: 290

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

#SCPH05 I Biotechnology

Ionic bonds on the external surface of the folded protein are more stable than those buried in the protein interior.
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.
Ionic bonds can only form between acidic and basic polar charged amino acid R groups in a specific pH range.
Ionic bonds only exist in inorganic molecules.

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TLS Online TPP Program

#Question id: 1412

#SCPH05 I Biotechnology

Which technique is the best for identifying which genes are upregulated and which are downregulated when cancer cells in culture are treated with taxol?

TLS Online TPP Program

#Question id: 3661

#SCPH05 I Biotechnology

______________ short fragment of DNA produced during replication of the lagging strand.

TLS Online TPP Program

#Question id: 31

#SCPH05 I Biotechnology

Which of the following is the pair of enantiomers from the following substance?

TLS Online TPP Program

#Question id: 12931

#SCPH01 Biochemistry

Choose the incorrect statement about the Genome library.