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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Q. MateRNAl substances in egg that influence course of early development are called

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Q. How much Protein-coding DNA accounts in total human genome?

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Q. Which of following is an example of inducive operon?

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Q. Trp repressor protein is a product of which of following types of genes?

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Q. Myoblasts are precursor of which of following cells?

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Q. A similar group of cells organized in a pattern is called

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Q. Which of following describes passing of traits not controlled by DNA sequence itself?

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Q. Physical processes that give an organism its shape are called

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Q. Which region of the tRNA molecule is highly variable?

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Q. In the below figure of a transfer RNA, which is the site of attachment for an amino acid?

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Q. When was the link between enzymes and inherited disease first elucidated?

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Q. Which organism was used for experiments that led to “one gene – one enzyme” hypothesis?

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Q. Which proteolytic enzyme was used in the experiments aimed at elucidating the mutation that causes sickle cell anemia?

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Q. In patients of sickle cell anemia, the hemoglobin contains a substitution for ____________________

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Q. What is the intermediate between a gene and its polypeptide?

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