Multiple choice

Genes are located in ___________.

  1. nucleolus

  2. chromosome

  3. plasma membrane

  4. mitochondria
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Genes are segments of DNA located on chromosomes within the nucleus. Each chromosome contains hundreds to thousands of genes. The nucleolus produces ribosomes, plasma membrane regulates transport, and mitochondria produce energy - none of these house genes.

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