Video from PoWer Of KnOwledge Academy on YouTube

3.2.1 Define the basic terms of genetics (gene, allele, locus, genotype, phenotype, homozygous, heterozygous) and describe the structure of DNA and of a gene.

Why this video

This video directly defines every genetic term specified in the objective, including gene, allele, locus, genotype, phenotype, homozygous, and heterozygous.

Part of this line

Covers part of this objective. It leaves out: It does not describe the biochemical structure of DNA or the molecular architecture of a gene such as promoters, exons, and introns.

Heads up

It defines terms at a basic introductory level and does not cover clinical concepts like hemizygosity or compound heterozygosity.

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