HARD
12th West Bengal Board
IMPORTANT
Earn 100

What is zwitterion structure? Give evidence to show that amino acids exist as zwitterions.

Important Questions on Biomolecules

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 7
What is the basic difference between starch and cellulose?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 8
What are proteins? Name the products obtained during their hydrolysis. What is the effect of heat on these? Give their importance.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 8
Write the repeating unit in polypeptides. Write the structure of glycylglycine and mark the peptide linkage in it.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 9
What are enzymes? Write how do the enzymes operate or function?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 9
Write the names of enzymes whose deficiency causes albinism and phenyl-ketone urea.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 10
Differentiate in between DNA and RNA.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 10
Differentiate in between ribose and deoxyribose.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 11
What are vitamins? List at least four vitamins. Describe their function and their effects because of their deficiency in the body?