Use the following diagram of a hypothetical food web to answer the following questions. The arrows represent the transfer of food energy between the various trophic levels.

Which letter represents an organism that could be a producer?

TLS Online TPP Program

#Question id: 3739

#Unit 3. Fundamental Processes

In packaging the eukaryotic DNA into nucleosomes, it is thought that the requirement for ________ and their synthesis is a cause of the slower rate of movement of the replication fork.

TLS Online TPP Program

#Question id: 3740

#Unit 3. Fundamental Processes

The reaction catalyzed by DNA photolyase is an example of what type of repair?

TLS Online TPP Program

#Question id: 3741

#Unit 3. Fundamental Processes

In photoreactivation, DNA damage caused by UV light is reversed by DNA photolyase which

TLS Online TPP Program

#Question id: 3742

#Unit 3. Fundamental Processes

The general excision repair pathway for DNA repair has the following order:

TLS Online TPP Program

#Question id: 3743

#Unit 3. Fundamental Processes

 In DNA repair, DNA glycosylases recognize deaminated bases within the DNA polymer and remove the deaminated

TLS Online TPP Program

#Question id: 3744

#Unit 3. Fundamental Processes

Deaminated bases must be removed from DNA because