DNA — structure?
Double helix of nucleotides.
DNA — structure?
Double helix of two strands.
Chromosomes — function?
Carry genetic information in condensed form.
Chromosomes — function?
Carry and organize genetic information.
Sex chromosomes — role?
Determine biological sex (XX or XY).
Gene variants — influence?
Cause trait differences like hair color.
Dominant vs recessive — difference?
Dominant masks recessive in phenotype.
Blood group genetics — example?
ABO blood system inheritance.
Chromosome number — species variation?
Varies; humans have 46 chromosomes.
Teste seu conhecimento com 9 perguntas sobre Genetics and Chromosomal Inheritance.
1. What is a chromosome?
2. What is the primary structural component of DNA that carries genetic instructions?
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