Q. Bacteria living in gut of humans that help with digestion have which of following relationship with host?

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Q. ''R'' in R plasmids stands for what?

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Q. Ammonium is oxidized to produce which of following by Nitrosomonas?

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Q. Which of following bacteria is not an example of spirochetes?

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Q. When phages carry DNA from one host to another its called

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Q. Horizontal gene transfer occurs from

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Q. An ecological relationship in which both participants benefit is called

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Q. Why is an extreme thermophile found in hydrothermal vents named as 'strain 121'?

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Q. The process in which the introns are removed from the messenger RNA precursor and exons are re-joined is referred to as

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Q. RNA polymerase II is a protein-protein complex, that catalyzed the transcription of DNA to synthesize the precursor of

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Q. Modifications of the 5' ends of eukaryotic mRNA is called

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Q. The location of splice sites in pre-mRNA can be determined by comparing the sequence of genomic DNA with

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Q. The longest primary transcript is produced by

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Q. The sequences remaining after splicing are

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Q. The human tintin gene has the largest number of

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Q. The types of RNA polymerases in eukaryotic cells are

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Q. After synthesis the eukaryotic mRNA undergo extensive modifications, including

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Q. The mRNA links up with ribosomes to start

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Q. Ribosomes are made up of

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Q. Ribosomes are located on

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