Which one of the following statements regarding starch and cellulose is not correct?
Option: (c)
With respect to the roots of x2–2x–3=0, we can say that
Solve the equation x2–2x–3=0 using quadratic formula.
The similarity between artificial silk and cotton is that :
(a) both are non-biodegradable (b) both melt on heating
(c) both are amide polymers (d) both are cellulose polymers
Chlamydomonas and spirogyra are both photosynthetic but one of them is a protist and the other is a plant. Justify this statement.