Careful electron microscopic studies often have shown the nucleoids are present in contact. Thus bacterial DNA is attached to

TLS Online TPP Program

#Question id: 2622

#Unit 2. Cellular Organization

The form of RNA polymerase that transcribes the glnA gene contains the

TLS Online TPP Program

#Question id: 19057

#Unit 13. Methods in Biology

Which of the statements is correct about Gas chromatography?

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#Question id: 4070

#Unit 3. Fundamental Processes

An enhancer

a. can be located upstream of a promoter.

b. can be located downstream of a promoter.

c. can be located a variable distance from the promoter.

d. is always located within 1 kb of the promoter.

e. can be cell-type-specific.

TLS Online TPP Program

#Question id: 746

#Unit 1. Molecules and their Interaction Relevant to Biology

Two separate chains of DNA are wound around each other, each following a helical (coiling) path, resulting in:

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#Question id: 1627

#Unit 4. Cell Communication and Cell Signaling

Several of the complement components are: