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DNA double helix on white and blue background. DNA double helix on white and blue background. Graphic of DNA with futuristic element.Genetics background. Science and Technology concept. chromosomes ...

The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.

Watson and Crick discovered that the DNA we each carry while strutting around consists of two intertwined, twisted spirals of chemical compounds – a structure commonly described as a double helix.

Genetic information is stored in chromosomes, which can be thought of as different volumes of our genetic encyclopedia. Humans have 23 pairs of chromosomes. Each pair is made up of one copy of a ...

Aluminum stress is an important factor limiting plant growth in acidic soil, and has significant effects on the growth, development and physiological metabolism of Mentha canadensis. However, the ...