This video segment from NOVA ... In particular, it explains that humans have one fewer chromosome pair in their cells than apes, due to a mutation found in chromosome number 2 that caused ...

The spindle is labelled in green, and the chromosomes are labelled in red. Researchers at the University of Montreal Hospital Research Center (CRCHUM) have discovered a possible new explanation ...

Cell division (CCEA) Genetic diagrams and terminology (CCEA) X and Y chromosomes and genetic screening (CCEA) Genetic engineering (CCEA) Variation and natural selection (CCEA) ...

Cell division (CCEA) Genetic diagrams and terminology (CCEA) X and Y chromosomes and genetic screening (CCEA) Genetic engineering (CCEA) Variation and natural selection (CCEA) ...