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TLS Online TPP Program

#Question id: 5313

Which of the following statements correctly describes one of the characteristics of alternative splicing in vertebrate genomes?

#Unit 11. Evolution and Behavior

  1. Vertebrate genomes can produce more than one polypeptide from a single gene.

  2. Vertebrate genomes can produce only one polypeptide from a single gene.

  3. Vertebrate genomes are always smaller than other organisms.

  4. Alternative splicing leaves introns in vertebrate genes after they are transcribed.

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TLS Online TPP Program

#Question id: 21000

#Unit 12. Applied Biology

Which marker gene is used to identify biodegrading microorganism such as Burkholderia in Agriculture soil?
TLS Online TPP Program

#Question id: 4945

#Unit 11. Evolution and Behavior

Which is a defining characteristic that all protobionts had in common?
TLS Online TPP Program

#Question id: 59

#Unit 1. Molecules and their Interaction Relevant to Biology

Nitrogen (N) normally forms three covalent bonds with a valence of five. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of one). What do you predict to be the charge on ammonium?
TLS Online TPP Program

#Question id: 24220

#Unit 1. Molecules and their Interaction Relevant to Biology

Glucagon stimulates cAMP from ATP. Cyclic AMP then activates cAMP-dependent protein kinase, phosphorylates PFK-2/FBPase-2. Phosphorylation of this protein enhances its FBPase-2 activity and inhibits its PFK-2 activity resulting
TLS Online TPP Program

#Question id: 19297

#Unit 13. Methods in Biology

What is the main use of a Bacterial Artificial Chromosome (BAC) vectors?