Following reports that stained chromosomes "disappeared" while observing cell division,scientists in the early 1900s determined the molecule of heredity to be
A)DNA.
B)RNA.
C)protein.
D)lipids.
E)carbohydrates.

Question

Quizplus · Accepted Answer

In the early 1900s, proteins were initially thought to be the molecule of heredity because they are complex and varied, unlike DNA, which was considered too simple at the time.

Following Reports That Stained Chromosomes "Disappeared" While Observing Cell Division,scientists