Multiple choice Which of the following statements is incorrect about Genes? Genes are arranged in a single linear order along the chromosomes. Genes are segments of a very long DNA molecule. Genes are formed due to the condensation of chromatin material at the time of cell division. A gene is a functional unit of DNA. Each gene contains a single separate function in an organism. Reveal answer Fill a bubble to check yourself E Correct answer Explanation No, this is incorrect. A gene is a functional unit of DNA/chromosome which controls one or many functions of an organism. Sometimes a set of many genes may control a single function.