MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

Write the chemical reactions of glucose with (i) NH2OH, (ii) CH3CO2O. Also draw Fischer projections of D-glucose and L-glucose.

Important Questions on Biomolecules

EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 15
Name the food sources and the deficiency diseases caused due to lack of any two of vitamins A, C, E and K.
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 16
State the composition and functional differences between DNA and RNA. Describe the mechanism of replication of DNA.
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 16
Mention two differences between amylopectin and cellulose.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 17
Define the following term- Coenzymes.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 17
Define the following term- Nucleotides.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 17
List four main functions of carbohydrates in organisms.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 17
Name different types of RNA found in the cell. State one function of each.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 18

What is mutarotation? Give one example.