Verified80% confidenceFactExact time
The human genome contains approximately 3 billion base pairs, and the total number of possible single nucleotide variant (SNV) combinations is approximately 9 billion.
4
Sources
80%
Confidence
Long-term
Relevance
9/10/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe human genome contains approximately 3 billion base pairs, encoding about 20,000 protein-coding genes.80% similarUnverifiedSince the emergence of Homo sapiens, the total cumulative number of humans who have lived on Earth is approximately 100 billion to 117 billion.61% similarUnverified英国生物银行UK Biobank拥有50万人的基因组和健康数据59% similarUnverifiedThere are approximately 350 million rare disease patients worldwide, 80% of whom are caused by genetic factors, with more than 7,000 types of rare diseases.57% similarUnverifiedThe public database dbSNP contains approximately 1 billion known variants.57% similar
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