Q. The helical nature of DNA was revealed by the work of ______________

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Q. The phosphate molecules present on the DNA strand give it a large positive charge.

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Q. Which kinds of forces stabilize the DNA structure?

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Q. What is the width of the DNA double helix?

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Q. Proteins can interact with a DNA molecule by ____________________

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Q. The supercoiled state of DNA was first discovered in the year __________

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Q. Supercoiled DNA is more compact than its relaxed counterpart and therefore __________

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Q. Which of the following is used to visualize DNA molecules in a gel?

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Q. Circular DNAs are negatively supercoiled.

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Q. Etoposide and doxorubicin, the drugs used in Cancer treatment target the enzyme ___________

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Q. The three-dimensional structure of DNA can be described by _________

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Q. The haploid set of human chromosomes consist of __________ chromosomes.

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Q. The process of DNA melting can be monitored by a change in ___________

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Q. The temperature at which the shift in absorbance is half completed is termed as ___________

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Q. Higher the concentration of GC content, lower the Tₘ.

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Q. DNA renaturation was first realized in the year ___________

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Q. Reannealing or renaturation of the DNA is the basis of the technique ___________

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Q. For three different samples of DNA with same concentration, the rate of annealing will depend on __________

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Q. Percentage of highly repeated DNA sequences in a genome is __________

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Q. Which of the following type of DNA sequences for the basis of DNA fingerprinting?

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