Examlex
Which of the following is not an amine base present in DNA?
Medium
Medium can refer to a substance or environment in which something exists or grows, or it can refer to material or means used to convey information or artistic expression.
X Chromosomes
The X chromosome is one of the two sex chromosomes in mammals, including humans, and plays a crucial role in sex determination and genetic inheritance.
Zygote
The 2n cell that results from the union of n gametes in sexual reproduction. Species that are not polyploid have haploid gametes and diploid zygotes.
Embryonic Cells
Cells derived from an embryo that have the potential to develop into any type of cell in the organism.
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Q105: NO₃-