Q. Which of the following histone pairs forms tetramers in solution?

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Q. With respect to the “tails” of the histone molecules which of the following is not true?

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Q. How many contacts are observed between the DNA and the histone core protein?

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Q. Association of DNA and histone is mediated by _________

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Q. Histone H1 binds two DNA helices.

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Q. The distinct zig-zag appearance of the chromatin fibre is due to ____________

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Q. With respect to Histone H1 DNA packaging which of the following is false?

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Q. With respect to the solenoid model of nucleosome, which of the following is true?

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Q. What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?

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Q. The histone tails stabilize the 30 nm fibre by interacting with adjacent nucleosomes.

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Q. Which of the following is not a characteristic of the nuclear scaffold?

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Q. Which histone molecule produces novel binding sites for protein components of the kinetochore?

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Q. With respect to remodeling complex of nucleosome, which of the following is not true?

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Q. The positioning of nucleosome is beneficial.

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Q. Which of the following facilitates nucleosome positioning?

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Q. Which of the following regions promote histone – DNA association?

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Q. With respect to end terminal modification of the histone tail which of the following options is true?

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Q. Which of the following is a function of a modified histone tail?

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Q. Bromodomains of proteins are associated with phosphorylated histone tails.

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Q. Which of the following enzymes of transcription commonly contains a bromodomain?

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