HARD
12th West Bengal Board
IMPORTANT
Earn 100

Which type of linkage are responsible for the formation of β-sheet structure.

Important Questions on Biomolecules

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 6
What type of forces stabilise a protein structure?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 6
Enzymes lower the activation energy of reactants and bring about the catalysis. How else can a reaction between two molecules occur?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 14 - Biomolecules>REVIEW EXERCISES>Q 7
What is zwitterion structure? Give evidence to show that amino acids exist as zwitterions.
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.