Q. What stores the genetic information in DNA?

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Q. DNA always carries the genetic information for all organisms.

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Q. What is the major type of RNA produced in the cell required for translation?

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Q. Which macromolecule is not abundantly found though being of critical importance for biological mechanisms?

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Q. Which of the following is wrongly paired?

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Q. With respect to nucleosides which of the following is paired correctly?

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Q. Which of the following is not a component of the nucleic acid backbone?

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Q. According to Chargaff’s rule the two strands of DNA has ___________

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Q. In one strand of a double stranded DNA the rate of occurrence of A is 3 times C in consecutive 10 bases. So how many G will be there in 100 base pairs of a DNA duplex?[Consider G=T in one strand].

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Q. In a diploid organism with 30,000 bases haploid genome contains 23% A residues. What is the number of G residues in the genome of this organism?

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Q. Which of the following is not a characteristic of nucleotide bases?

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Q. Which of the following factors do not provide to the separation of DNA fragments during electrophoresis?

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Q. Which one of the following is not a function of a nucleotide?

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Q. The first X-ray diffraction patterns of DNA were taken in 1938 by ___________

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Q. In early 1950s high quality X-ray diffraction photographs of DNA suggesting the DNA being double helix and composed of two nucleotide strands. Who took those photographs?

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Q. In 1952, an unambiguous established work in the laboratory of Alexander Todd led to the discovery of _____________

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Q. What should be the complementary strand of 3’….ATGGCTTGA….5’?

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Q. The hydrogen bonds formed during A and T bonding occurs between C₆NH₂ of A and __________

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Q. In a DNA double helix the bases are held together by hydrogen bonds. These hydrogen bonds are _________

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Q. It is easy to break the bond between A and T than in between G and C.

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