These are the important Questions asked from Biomolecules Chapter in JKBOSE/other State Board Class 12th Class Examinations
Note: Only Short and very short answer type Questions are asked from this chapter
Q1. What are Vitamins? Name the source and diseases caused by Vitamin B6.
Q2. Describe the secondary structure of proteins?
Q3. How is Bakelite prepared? Give its uses?
Q4. How Carbohydrates are classified? Define Carbohydrates as well?
Q5. Give the source of Vitamins A,C,D & E?
Q6. What are the diseases caused due to deficiency of Vitamin "D" and Vitamin "K"?
Q7. What are proteins? How are they classified on the basis of molecular structure?
Q8. Differentiate between RNA Vs DNA?
Q9. Give three chemical properties of Glucose?
Q10. Give cyclisation of Glucose.
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Q11. What are fat soluble and water soluble vitamins?
Q12. Give three sources of Vitamin C and D?
Q13. What are proteins? State their biological functions.
Q14. Define Carbohydrates and give their classifications.
Q15. Write short notes on:
(a) Monosaccharides
(b) Polysaccharides
(c) Oligosaccharides
Q16. Why cannot vitamin C be stored in our body?
Q17. What products would be formed when a nucleotide from DNA containing
thymine is hydrolysed?
Q18. When RNA is hydrolysed, there is no relationship among the quantities different bases obtained. What does this fact suggest about the structure of RNA?
Q19. What are reducing sugars?
Q20. What are nucleic acids? Mention their two important functions.
Q21. Why are vitamin A and vitamin C essential to us? Give their important sources.
Q22. What is the effect of denaturation on the structure of proteins?
Q23. What type of bonding helps in stabilising the α-helix structure of proteins?
Q24. Define the following as related to proteins
(i) Peptide linkage (ii) Primary structure (iii) Denaturation.
Q25. What are essential and non-essential amino acids? Give two examples of
each type.
Q26. What is the basic structural difference between starch and cellulose?
Q27. What is glycogen? How is it different from starch?
Q28. What do you understand by the term glycosidic linkage?
Q29. What is the difference between a nucleoside and a nucleotide?
Q30. How are vitamins classified? Name the vitamin responsible for the
coagulation of blood.
Q31. What are the hydrolysis products of
(i) sucrose and (ii) lactose?
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