Kindly answer the question in the box mentioned below:

1. Chemical bonds connecting amino acids are called?
a. Peptide bonds
b. Polypeptide
c. Diasuiphide Bond
d. Suiphide Bond

2. Which last bond forms the cross link between the polypeptide chain?
a. Sugar Bond
b. Peptide Bond
c. Diasuiphide Bond
d. Suiphide Bond

3. By using which binding the sulfur bonding weakens?
a. Peptide binding
b. Disulfide binding
c. Hydrogen binding
d. Ester binding

4. What does the porosity of the hair depends on?
a. Density
b. Texture
c. Elasticity
d. Porosity

5. What is mandatory for the chemical services with the customer?
a. Consultation
b. Record card
c. Hair Condition
d. Time

6. Bond converts hair from cell to a _______?
a. Solid form
b. Peptide Bond
c. Diasuiphide Bond
d. Suiphide Bond
 
7. Salt bond maintains the ____________ in the hair?
a. Moisture
b. Helix Shape
c. Ester Bond
d. Medulla