Use the following diagram of a hypothetical food web to answer the question. The arrows represent the transfer of energy between the various trophic levels. Which letter represents an organism that could only be a primary consumer and secondary carnivores respectively?

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