Examlex
An unknown compound,C4H8Br2,gave the following proton NMR data:
Singlet at 1.97 ppm (6H)
Singlet at 3.89 ppm (2H)
What is the compound?
23rd Pair
Refers to the pair of chromosomes in humans that determines the biological sex of an individual; XX for female and XY for male.
Chromosomal Contribution
The genetic material that is passed from parents to offspring through reproduction, influencing the traits and characteristics of the offspring.
Gene Variation
Refers to the differences in the sequences of DNA among individuals, which contribute to the biological diversity seen within species.
Prenatal Sex Selection
The practice of using medical techniques to choose the sex of an offspring before birth.
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