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TLS Online TPP Program

#Question id: 11502

Which of these statements is false and therefore does not support the hypothesis that certain eukaryotic organelles originated as bacterial endosymbionts? Such organelles

#XL - T Zoology
  1. are roughly the same size as bacteria.
  2. can be cultured on agar, because they make all their own proteins.
  3. contain circular DNA molecules.
  4. have ribosomes that are similar to those of bacteria.
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TLS Online TPP Program

#Question id: 4582

#XL - S Microbiology

 Fossils found in strata reveal that ________.
TLS Online TPP Program

#Question id: 4583

#XL - S Microbiology

Prior to the work of Lyell and Darwin, the prevailing belief was that Earth is ________.
TLS Online TPP Program

#Question id: 4584

#XL - S Microbiology

When Cuvier considered the fossils found in the vicinity of Paris, he concluded that the extinction of species ________.
TLS Online TPP Program

#Question id: 4585

#XL - S Microbiology

The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates. These traits most likely arose by ________.
TLS Online TPP Program

#Question id: 4586

#XL - S Microbiology

 What are adaptations?
TLS Online TPP Program

#Question id: 4587

#XL - S Microbiology

Which one of the following statements best defines artificial selection?