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TLS Online TPP Program

#Question id: 10864

Which of the following represent ways in which two ecologically similar species can avoid competing with each other?

#Unit 10. Ecological Principles
  1. Each species forages by its own unique method
  2. Each species feeds at different times of the day
  3. Each species occupies its own geographic range
  4. All of these are ways to avoid competition
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TLS Online TPP Program

#Question id: 4651

#Unit 11. Evolution and Behavior

Some members of a photosynthetic plant species are genetically resistant to an herbicide, while other members of the same species are not resistant to the herbicide. Which combination of events should cause the most effective replacement of the non-herbicide-resistant strain of plants by the resistant strain?

1. The presence of the herbicide in the environment

2. The absence of the herbicide from the environment

3. The maintenance of the proper conditions for one generation

4. The maintenance of the proper conditions for many generations
TLS Online TPP Program

#Question id: 966

#Unit 1. Molecules and their Interaction Relevant to Biology

 In the urea cycle the nitrogen atoms originate from ________.
TLS Online TPP Program

#Question id: 18923

#Unit 13. Methods in Biology

lacZ' gene present in a Puc series plasmid codes for which of the enzyme?
TLS Online TPP Program

#Question id: 32274

#Unit 2. Cellular Organization

Which of the following function is not related to smooth endoplasmic reticulum?
TLS Online TPP Program

#Question id: 32260

#Unit 2. Cellular Organization

Multiple translocator complexes move different proteins from the ER membrane or lumen into the cytosol. Translocator complexes always contain an enzyme marking them for destruction, called: