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TLS Online TPP Program

#Question id: 23687

Bacteria that contain the plasmid, but not the eukaryotic gene, would grow

#Unit 13. Methods in Biology
  1. in the nutrient broth plus ampicillin, but not in the broth containing tetracycline.
  2. only in the broth containing both antibiotics.
  3. in the broth containing tetracycline, but not in the broth containing ampicillin.
  4. in all four types of broth.
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TLS Online TPP Program

#Question id: 2417

#Unit 2. Cellular Organization

All of the following statements about actin assembly are correct EXCEPT:
TLS Online TPP Program

#Question id: 33507

#Unit 2. Cellular Organization

A. Non-Mendelian inheritance is defined by the failure of the offspring of a mating to display Mendelian segregation for parental characters. 
B. For Non-Mendelian inheritance, presence of genes that are outside the nucleus and are not distributed to gametes or to daughter cells by segregation on the meiotic or mitotic spindles.
TLS Online TPP Program

#Question id: 4963

#Unit 11. Evolution and Behavior

Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?
TLS Online TPP Program

#Question id: 2795

#Unit 2. Cellular Organization

Telomeres
TLS Online TPP Program

#Question id: 12057

#Unit 7. System Physiology – Animal

A tsunami tidal wave hits the east coast of South America and the people living there are forced to drink unclean water. Within the next several days, a large number of people develop severe diarrhea and about half of these people expire. Samples of drinking water are positive for Vibrio cholerae. Which of the following types of ion channels is most likely to be irreversibly opened in the epithelial cells of the crypts of Lieberkühn in these people with severe diarrhea?