Question

which of the following statements describes what happened in this process? a molecules of dna are forming chromosomes. b a molecule of dna is being replicated to make two identical copies. c pieces of dna from different chromosomes are being joined. d mrna is making a protein in the ribosome.

Explanation:

The image shows a single DNA double helix unwinding and producing two identical double helix molecules, which is the process of DNA replication. Option A is incorrect because this is not DNA condensing into chromosomes. Option C is incorrect as no cross-chromosome DNA joining is occurring. Option D is incorrect because this depicts DNA, not mRNA translation in a ribosome.

Answer:

B. A molecule of DNA is being replicated to make two identical copies.