10
QuizMultiple Choice

Unit Test — Unit test

Question 10 • 2025-2026_MDCPS_2000315_Biology_1_A-CR

How many genes make up the human genome?

Answer
A
four: adenine, thymine, guanine, and cytosine
B
23 pairs of genes
C
20,000–25,000 genes
D
3 billion genes
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