H1 binding to DNA is different than that of the other four histones because H1 binds to:
A. the major groove of the DNA only.
B the DNA as it comes off both sides of the nucleosome.
C. as a component of the octamer; however, unlike H2A, H3, and H4, H1 lacks the histone tail.
D. one strand of the linker DNA as it comes off the nucleosome and binds a second site in the central region of the DNA supercoil.
E. the DNA as a homotetramer.
D
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A. active transport B. homeostasis C. gene expression D. translation
Match the following items with the correct phrase.
_______1. Has caused massive fish kills along the east coast of the United States. _______2. Associated with red tides and paralytic shellfish poisoning. _______3. The source of agar. _______4. The only alga known to cause an infectious disease. _______5. Classified as an alga by some taxonomists and a protozoan by others. a. Prototheca b. Pfiesteria piscicida c. dinoflagellates d. a red marine alga e. Euglena
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