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TLS Online TPP Program

#Question id: 4335

Which of the following mutations would be most likely to have a harmful effect on an organism?

#Unit 3. Fundamental Processes

  1. a deletion of three nucleotides near the middle of a gene

  2. a single nucleotide deletion in the middle of an intron

  3. a single nucleotide deletion near the end of the coding sequence

  4. a single nucleotide insertion downstream of, and close to, the start of the coding sequence

More Questions
TLS Online TPP Program

#Question id: 23040

#Unit 12. Applied Biology

________ process is the main pathway for degradation of bioorganic compounds.
TLS Online TPP Program

#Question id: 31152

#Unit 2. Cellular Organization

Incubation of cell extracts with a nonhydrolyzable derivative of GTP for dynamin in the pinching off of vesicles during endocytosis, resulting:
TLS Online TPP Program

#Question id: 11441

#Unit 1. Molecules and their Interaction Relevant to Biology

Tyrosine contains a phenolic R-group and has pK1, pk2, pkR values of 2.20, 9.11, and 10.07 At which pH will all the tyrosine be in their fully protonated form?
TLS Online TPP Program

#Question id: 2012

#Unit 4. Cell Communication and Cell Signaling

The DGS-like phenotype can be produced in a specific knockout mouse for HA3, a Hox gene. HA3 is known to be involved in developmental regulation in the mouse. Which of the following would be an appropriate test for following the gene in the mouse progeny?
TLS Online TPP Program

#Question id: 7487

#General Aptitude

At what time between 4 and 5 are the hands 2 minute spaces apart?