How does DNA replication ensure accurate genetic inheritance?

DNA replication ensures accurate genetic inheritance by faithfully copying the genetic information encoded in the DNA molecule. Errors are corrected through proofreading mechanisms, ensuring that the replicated DNA is an exact duplicate of the original parent DNA, thus preserving the genetic information passed on to offspring.

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How does DNA replication ensure accurate genetic inheritance?

DNA replication ensures accurate genetic inheritance by faithfully copying the genetic information encoded in the DNA molecule. During the DNA replication process, the double-stranded DNA molecule unwinds, and each strand serves as a template for the synthesis of a new complementary strand. This process ensures that each daughter cell receives an exact copy of the genetic material from the parent cell.

Proofreading mechanisms

To ensure accuracy, DNA replication is supported by proofreading mechanisms. The DNA polymerase enzyme responsible for synthesizing the new DNA strand has built-in proofreading capabilities. It can recognize and correct errors that may occur during replication, such as mismatched base pairs. This means that errors in the replicated DNA can be corrected before they are perpetuated in subsequent generations.

Preserving genetic information

The fidelity of DNA replication is crucial for accurate genetic inheritance. By faithfully copying the genetic information from one generation to the next, DNA replication ensures that offspring inherit the correct genetic material from their parents. Maintaining the integrity of the genetic code through accurate DNA replication is essential for the proper functioning and survival of organisms.

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Kai
12 Ques 1 Ans
answered 27 Oct 2024

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