Questions

Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA i.e, A sugar (deoxyribose) and a phosphate.

DNA is a double-stranded molecule twisted into a helix (think of a spiral staircase). Each spiraling strand, comprised of a sugar-phosphate backbone and attached bases, is connected to a complementary strand by non-covalent hydrogen bonding between paired bases. The bases are adenine (A), thymine (T), cytosine (C) and guanine (G). A and T are connected by two hydrogen bonds. G and C are connected by three hydrogen bonds.

I am your SISTER.

A function cannot be defined inside the another function, but a function can be called inside a another function.

The Bill of Rights is the first 10 Amendments to the Constitution. 

And it specifies that "the enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people."