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प्रश्न
Answer the following question.
What is RNA? Enlist types of RNA.
टीपा लिहा
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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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Biomolecules in the Cell
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संबंधित प्रश्न
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?
Match the following items given in column I and II.
| Column I | Column II | ||
| i. | RNA | a. | Induced fit model |
| ii. | Yam plant | b. | Flax seeds |
| iii. | Koshland | c. | Hydrolase |
| iv. | Omega-3-fatty acid | d. | Uracil |
| v. | Sucrase | e. | Anti-fertility pills |
Long answer question.
Describe the types of lipids and mention their biological significance.
Long answer question.
Explain the chemical nature, structure and role of phospholipids in the biological membrane.
Long answer question.
What are enzymes?
If double-stranded DNA has 14% C (cytosine) what percent A (adenine), T (thymine) and G (gaunine) would you expect?
Name the form in which carbohydrate is transported in a plant.
Name the reagent used for testing for reducing sugar.
Identify the INCORRECT statement with respect to lipids.
Insulin is a/an
