Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 19496
TLS Online TPP Program

#Question id: 4910

For a trait known to be caused by a mitochondrial gene variant, there may be an occasional female that can transmit different phenotypes to her progeny on an apparently random basis. What situation might you suspect?

#XL - R Botany

  1. She is heterozygous for this trait.

  2. She displays heteroplasmy for this trait.

  3. She displays a low rate of mutation.

  4. She is the product of a somatic mutation

More Questions
TLS Online TPP Program

#Question id: 27311

#XL - T Zoology

The presence of 2’-hydroxyls in the RNA backbone prevents RNA from adopting a-
TLS Online TPP Program

#Question id: 27312

#XL - T Zoology

RNA contains uracil in place of thymine. Uracil has the same single-ringed structure as thymine, except that it lacks the_______
TLS Online TPP Program

#Question id: 27313

#XL - T Zoology

Which type of interactions promote and stabilize the tetraloop structure.
TLS Online TPP Program

#Question id: 27314

#XL - T Zoology

A feature of RNA that adds to its propensity to form double-helical structures is additional non-Watson–Crick base pairs. One such example is the G:U base pair, which has
TLS Online TPP Program

#Question id: 27331

#XL - T Zoology

RNA molecules that act as enzymes are called as
TLS Online TPP Program

#Question id: 27332

#XL - T Zoology

Ribozymes are also termed as