Q. How many types of piRNA have been discovered so far?

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Q. What percentage of human genome is transcribed at least once at some point in our lives?

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Q. What is approximate length of piRNAs?

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Q. Which of following is not a part of an operon?

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Q. Production of multiple copies of a gene is called

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Q. Operon is switched off by a protein called

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Q. Which of following operons is commonly present in E Coli?

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Q. Which of following is true for mRNA of Hemoglobin polypeptides?

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Q. Normal genes that code for cell cycle proteins are called

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Q. What does miRNA stand for?

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Q. How many changes must occur at DNA level for a cell to become fully cancerous?

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Q. Which of following is basic unit of structure?

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Q. In what percentage of cancer does ras mutations occur?

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Q. Regulatory protein CAP is an abbreviation for

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Q. Segments of non-coding DNA that serve as binding sites for transcription factors are called

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Q. How many genes are present in Drosophila genome?

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Q. Which of following is attached to a protein to mark it for degradation?

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Q. What is fertilized egg called?

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Q. Ras is an example of which of following?

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Q. Ras is which of following types of protein?

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