Which type of the nitrogen-fixing bacteria are thought to maintain a low oxygen concentration (microaerobic conditions) through their high levels of respiration

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#Question id: 18905

#Bio-Informatics

A Vector is a DNA molecule that has the ability to

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#Question id: 18860

#Bio-Informatics

You need to use a first generation sequencing method for de novo sequencing, which template should give optimum results for this project?

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#Question id: 2704

#Environmental Science

Which of the following regions promote histone – DNA association?

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#Question id: 2705

#Environmental Science

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

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#Question id: 2715

#Environmental Science

The interaction between the positively charged amino terminus of histone __________ and a negatively charged region of the histone fold domain of histone __________ is particularly important for 30 nm fibre formation.

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#Question id: 2716

#Environmental Science

With respect to assembly of every core histone which of the following is wrong?