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प्रश्न
Answer the following question.
What is RNA? Enlist types of RNA.
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उत्तर
- RNA stands for Ribonucleic Acid. It is a long single-stranded polynucleotide chain that helps in protein synthesis, functions as a messenger and translates messages coded in DNA into protein.
- There are three types of RNA:
mRNA (messenger RNA), rRNA (ribosomal RNA) and tRNA (transfer RNA).
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संबंधित प्रश्न
Answer the following question.
Enlist the significance of carbohydrates.
Answer the following question.
Explain the secondary structure of a protein with examples.
Answer the following with reference to the following figure.
- Name the type of bond formed between two polypeptides.
- Which amino acid is involved in the formation of such bond?
- Amongst I, II, III and IV structural level of protein, which level of structure includes such bond?
Long answer question.
Describe the types of lipids and mention their biological significance.
Long answer question.
Describe the factors affecting enzyme action.
Long answer question.
Enlist the point of differences among DNA and RNA.
Long answer question.
What is metabolism?
Name the term that describes all the chemical reactions taking place in an organism.
Name the form in which carbohydrate is transported in a plant.
Name the reagent used for testing for reducing sugar.
