Practice Questions

TLS Online TPP Program

#Question id: 807

Which of the following forces can stabilize a normal DNA double-helix?

#SCPH05 I Biotechnology

Base-stacking is a non-covalent interaction that occurs between the relatively hydrophobic bases in the interior of the helix.
Base-pairing is a non-covalent interaction that occurs between adjacent bases in the same strand of the DNA molecule.
The hydrophilic sugar-phosphate groups are on the exterior of the helix where they can interact with each other.
The deoxyribose rings form N-glycosidic bonds with the phosphate groups that link neighboring nucleotides.

More Questions

TLS Online TPP Program

#Question id: 11282

#SCPH28 | Zoology

Which of the following ecosystems would likely have the largest net primary productivity per hectare and why?

TLS Online TPP Program

#Question id: 18374

#I Life Science/ Life Sciences Group – I-V

Polycyclic aromatic hydrocarbons in the environment are of concern because they are potential

TLS Online TPP Program

#Question id: 3509

#SCPH06 I Botany

Principle of independent assortment apply for those gene that is

TLS Online TPP Program

#Question id: 684

#SCPH01 Biochemistry

Protein subunits in a multisubunit protein are held to each other primarily by

TLS Online TPP Program

#Question id: 17810

#SCPH06 I Botany

Triassic period of Mesozoic era has characteristics by___