A. 11-nm chromatin fibers consist of a string of nucleosomes.

B. 30-nm fibers have six nucleosomes/turn, which are organized into a two-start helix.

C. Histone H1, histone tails, and increased ionic strength all promote the formation of the 11-nm fiber.

D. Histone octamers are well conserved during replication, with H2A-H2B dimers and H32-H42 tetramers are.

Which of the correct combination of statements

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#Question id: 534

#Unit 1. Molecules and their Interaction Relevant to Biology

If glucose labeled with 14C in C-3 is metabolized to lactate via fermentation, the lactate will contain 14C in:

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#Question id: 12764

#Unit 10. Ecological Principles

In which of the following habitats would you expect to find the largest number of K-selected individuals? 

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#Question id: 31328

#Unit 3. Fundamental Processes

Which of the following is correct about Pseudo-okazaki fragments

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#Question id: 16104

#Unit 7. System Physiology – Animal

The most potent mechanism for increasing heat production is

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#Question id: 4141

#Unit 3. Fundamental Processes

Bacterial ribosomes: