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TLS Online TPP Program

#Question id: 12573

Which of the following conditions is the most likely indicator of a population in an extinction vortex? 

#Unit 10. Ecological Principles
  1. The population is geographically divided into smaller populations.
  2. The species is found only in small pockets of its former range
  3. The effective population size of the species falls below 500.
  4. Genetic measurements indicate a continuing loss of genetic variation.
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TLS Online TPP Program

#Question id: 2683

#Unit 2. Cellular Organization

An inverted repeat is best described as:
TLS Online TPP Program

#Question id: 2684

#Unit 2. Cellular Organization

In DNA tertiary structure, what is a histone octamer?
TLS Online TPP Program

#Question id: 2685

#Unit 2. Cellular Organization

There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?
TLS Online TPP Program

#Question id: 2686

#Unit 2. Cellular Organization

 Enzyme which can break and seal the DNA strand
TLS Online TPP Program

#Question id: 2687

#Unit 2. Cellular Organization

What is the correct order for increasing gene density?
TLS Online TPP Program

#Question id: 2688

#Unit 2. Cellular Organization

The percentage of human genome which encodes proteins is approximately