Which of the following hold the DNA and histones together in nucleosomes?

A) covalent bonds
B) dipole-dipole interactions
C) hydrogen bonds
D) ionic forces


D

Environmental & Atmospheric Sciences

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What was the discovery made by Fritz Haber, and why was this a mixed blessing? What will be an ideal response?

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Which wavelength of light penetrates to the greatest depth in ocean water?

A) red B) blue C) yellow D) ultraviolet

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Which feature is created by solution?

A) Stalactites B) Stalagmites C) Speleothems D) Pillars E) Caverns

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The term overnutrition refers to ____.

A. obtaining too few calories per day B. energy intake exceeding energy use C. eating unbalanced meals D. eating poor quality foods E. eating too much protein

Environmental & Atmospheric Sciences