The difference between amylose and amylopectin is

Amylopectin have $\displaystyle 1 \rightarrow 4 \alpha$-linkage and $\displaystyle 1 \rightarrow 6 \beta$-linkage

Amylose have $\displaystyle 1 \rightarrow 4 \alpha$-linkage and $\displaystyle 1 \rightarrow 6 \beta$-linkage

Amylopectin have $\displaystyle 1 \rightarrow 4 \alpha$-linkage and $\displaystyle 1 \rightarrow 6 \alpha$-linkage

Amylose is made up of glucose and galactose