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TLS Online TPP Program

#Question id: 15672

Late log phase of the bacterial growth curve

#XL - S Microbiology
  1. is marked by the production of primary metabolites.
  2. is marked by the production of secondary metabolites.
  3. is a transition into the death phase.
  4. shows a decline in cell numbers.
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TLS Online TPP Program

#Question id: 34202

#XL - S Microbiology

If a culture starts with N0=2×106 cells and grows to N=1.6×107 cells, calculate the number of generations (n).
TLS Online TPP Program

#Question id: 20187

#XL - P Chemistry

The energy of the first electron in helium will be
TLS Online TPP Program

#Question id: 2311

#XL - T Zoology

The structure in which proteins and RNA are made into ribosomes is called the
TLS Online TPP Program

#Question id: 5566

#XL - T Zoology

In some rare salamander species, all individuals are females. Reproduction relies on those females having access to sperm from males of another species. However, the resulting embryos receive no genetic contribution from the males. Why do you think sperm are necessary for reproduction?
TLS Online TPP Program

#Question id: 430

#XL - S Microbiology

The reactions that digest foods in the mouth, stomach and intestine are classified as reactions.