Price: $16.30
(as of Dec 04,2024 16:55:12 UTC – Details)
Publisher : Rosen Young Adult (December 30, 2021)
Language : English
Paperback : 80 pages
ISBN-10 : 1499470436
ISBN-13 : 978-1499470437
Reading age : 14 – 17 years
Grade level : 10 – 12
Item Weight : 7.2 ounces
Dimensions : 6.25 x 0.25 x 9 inches
Have you ever wondered how traits are passed down from one generation to the next? Or how genetic diseases are inherited? In this post, we will take a look inside the basics of genetics and explore the fascinating world of modern genetics.
Genetics is the study of genes, the basic units of heredity that are passed down from parents to offspring. Genes are made up of DNA, which contains the instructions for building and maintaining an organism. Each gene carries a specific set of instructions that determine traits such as eye color, hair color, and height.
One of the key principles of genetics is the concept of dominant and recessive traits. Dominant traits are those that are expressed when present, while recessive traits are only expressed when two copies of the recessive gene are present. For example, if a person inherits one dominant gene for brown eyes and one recessive gene for blue eyes, they will have brown eyes because brown is the dominant trait.
Genetic diseases are caused by mutations in genes that disrupt their normal function. These mutations can be inherited from one or both parents, or they can occur spontaneously. Some genetic diseases are caused by a single gene mutation, while others are caused by a combination of genetic and environmental factors.
Advances in technology have revolutionized the field of genetics, allowing scientists to study the human genome and identify genes associated with specific traits and diseases. The Human Genome Project, completed in 2003, mapped the entire human genome and provided valuable insights into the genetic basis of human health and disease.
In conclusion, genetics is a complex and fascinating field that has a profound impact on our understanding of heredity, evolution, and disease. By studying the basics of genetics, we can gain valuable insights into our own genetic makeup and the genetic diversity of the world around us.
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