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TLS Online TPP Program

#Question id: 3881

Which one of the following statements about mRNA stability is true?

#Unit 3. Fundamental Processes

  1. Degradation always proceeds in the 5' to 3' direction.

  2. Degradation of mRNA by polynucleotide phosphorylase yields 5'-nucleoside monophosphates.

  3. In general, bacterial mRNAs have longer half-lives than do eukaryotic mRNAs.

  4. Secondary structure in mRNA (hairpins, for example) slows the rate of degradation.

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TLS Online TPP Program

#Question id: 18948

#Unit 13. Methods in Biology

The pore size of the gel depends on the which following two factors
TLS Online TPP Program

#Question id: 11175

#Unit 10. Ecological Principles

Leks
TLS Online TPP Program

#Question id: 4661

#Unit 3. Fundamental Processes

In bacteria two components regulatory systems contain a domain can have function such as controlling the direction in which the bacterium swims in response to a concentration gradient of nutrients is known as
TLS Online TPP Program

#Question id: 15973

#Unit 12. Applied Biology

Why the casein hydrolysate will used during embryo culturing?
TLS Online TPP Program

#Question id: 20978

#Unit 12. Applied Biology

Which of these biosensors use the principle of heat released or absorbed by a reaction?