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TLS Online TPP Program

#Question id: 4058

The mechanism of pre-tRNA splicing differs in from the mechanisms used by self-splicing introns and spliceosomes as

#Unit 3. Fundamental Processes

  1. Splicing of pre-tRNAs is catalyzed by proteins, not by RNAs

  2. Splicing of pre-tRNAs is self catalyzed

  3. Splicing of pre-tRNAs is catalyzed by set of ribosomal RNA

  4. Splicing of pre-tRNAs is catalyzed in trans splicing manner

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TLS Online TPP Program

#Question id: 5784

#Unit 8. Inheritance Biology

Which of the following genetic diseases results from a mutation that lowers the amount of protein produced?
TLS Online TPP Program

#Question id: 5785

#Unit 8. Inheritance Biology

Which disease is the result of a somatic mutation?
TLS Online TPP Program

#Question id: 5786

#Unit 8. Inheritance Biology

A mutation causing an abnormality in presenilin that disrupts amyloid production or function has been associated with
TLS Online TPP Program

#Question id: 5787

#Unit 8. Inheritance Biology

A spontaneous mutation usually originates as an error in
TLS Online TPP Program

#Question id: 5788

#Unit 8. Inheritance Biology

The ____ gene has one of the highest mutation rates known.
TLS Online TPP Program

#Question id: 5789

#Unit 8. Inheritance Biology

Which of the following defects causes ataxia telangiectasis?