Who proposed the double helix model for DNA?

Who proposed the double-helical model of DNA? Why are the two strands of DNA described as antiparallel?

Who is proposed the Solenoid model ?

In which year James D. Watson and Francis Crick published their first paper on the double-helix model of DNA?

What is the highlight of the double helix model of DNA? Explain.

Double helix model for DNA was proposed by

Sketch a double helix of DNA.