Question

What is the function of DNA?

   What is the function of DNA?

Biology: Concepts and Investigations

Biology: Concepts and Investigations

Marielle Hoefnagels,… 4th Edition

Chapter 7, Problem 5

Instant Answer

Solved by Expert Aditya Sood

06/06/2020

Step 1

It serves as the blueprint or code that determines the characteristics and traits of an organism. DNA is responsible for storing and transmitting genetic information from one generation to the next. It contains the instructions for building and maintaining an Show more…

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What is the function of DNA?

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Key Concepts

Gene Expression

DNA controls the development and functioning of cells through gene expression, where specific DNA segments are transcribed into RNA, which in turn guides the synthesis of proteins. This regulated process enables cells to respond to internal and external signals and to perform specialized roles within an organism.

Genetic Information Storage

DNA serves as the fundamental blueprint for life by storing the genetic instructions necessary for building, maintaining, and reproducing an organism. Its sequences of nucleotides encode the information for constructing proteins and other essential molecules, dictating an organism’s structure and function.

Replication

The process of DNA replication is crucial for life, as it ensures that the genetic information is accurately copied and transmitted from one generation of cells to the next. This faithful duplication underpins both cellular division and the continuity of genetic traits.

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