Multiple choice

Genes, the hereditary units, are located in the

  1. Nuclear membrane

  2. Chromosomes

  3. Lysosomes

  4. Cell membrane

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Genes are segments of DNA located on chromosomes within the nucleus of eukaryotic cells. Chromosomes are thread-like structures made of DNA and proteins that carry genetic information in organized units called genes.