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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

#Section 2: Evolution
  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: 12154

#Section 1: Ecology

What is true of two resources that act synergistically to determine the population growth of a particular species? 
TLS Online TPP Program

#Question id: 3258

#Section 2: Evolution

Which of the following incorrect about genetic drift
TLS Online TPP Program

#Question id: 10747

#Section 1: Ecology

Extinction describes a loss of learning in _____________.
TLS Online TPP Program

#Question id: 12348

#Section 1: Ecology

The following equation represents a hypothetical relationship between fitness (w) and shoot: root ratio (r) in individuals of a plant species: w = 10r-10r2. At what value of shoot: root ratio (r), do these plants achieve maximum fitness? (Use decimal notation, not fractions or percentage)
TLS Online TPP Program

#Question id: 10606

#Section 1: Ecology

Identify the incorrect combination from the following list