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TLS Online TPP Program

#Question id: 14979

Which is not true of mitochondria and chloroplasts?

#XL - S Microbiology
  1. They are found in all organisms.
  2. They contain DNA and 70S ribosomes.
  3. They are capable of performing protein synthesis.
  4. They generate ATP
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TLS Online TPP Program

#Question id: 12064

#XL - S Microbiology

Which taxon of eukaryotic organisms is thought to be directly ancestral to the plant kingdom?
TLS Online TPP Program

#Question id: 4205

#XL - T Zoology

Puromycin is an antibiotic that inhibits protein synthesis because
TLS Online TPP Program

#Question id: 5603

#XL - T Zoology

During capacitation, the pathway is modulated by the removal of cholesterol from the sperm cell membrane, which allows 
TLS Online TPP Program

#Question id: 2196

#XL - Q Biochemistry

Substance X is a charged molecule of small molecular weight. It is found at higher concentrations outside of cells than inside. How might substance X enter cells?
TLS Online TPP Program

#Question id: 166

#XL - T Zoology

For amino acids with neutral R groups, at any pH below the pI of the amino acid, the population of amino acids in solution will have: