When a cell reproduces, what happen to its DNA.

Question

Answer

If cell reproduce then it's DNA is copying to it.

Answer

When a cell reproduces,its DNA is copied and passed on to the offspring.DNA copying is an important step in the process of reproduction as DNA is the blue-print of the body design of the offspring.

Answer

accept Karo na

Answer

When a cell reproduces its DNA is copied and passed on to the offsprings

Answer

Introduction:
When a cell reproduces, its DNA undergoes a series of complex processes to ensure the accurate transmission of genetic information to the daughter cells. These processes involve replication, segregation, and packaging of DNA. Let's explore each step in detail.

Replication:
During cell reproduction, the first step is DNA replication. DNA replication is a semi-conservative process where the double-stranded DNA molecule unwinds and separates into two strands. Each separated strand serves as a template for the synthesis of a new complementary strand. This process is catalyzed by enzymes called DNA polymerases, which add nucleotides to the growing strands based on the template.

Segregation:
Once DNA replication is complete, the cell enters the segregation phase. Segregation ensures that each daughter cell receives a complete set of DNA. In eukaryotic cells, segregation occurs during mitosis, where the replicated chromosomes condense and align at the center of the cell. The spindle fibers then separate the chromosomes, pulling them towards opposite poles of the cell. In prokaryotic cells, segregation takes place during binary fission, where the replicated DNA molecules move towards opposite ends of the cell.

Packaging:
After segregation, the DNA molecules need to be packaged efficiently to fit within the confines of the daughter cells. In eukaryotic cells, DNA is organized into structures called chromosomes. These chromosomes undergo further condensation through the coiling and folding of DNA and the association with proteins called histones. This compaction allows for efficient storage and distribution of DNA during cell division. In prokaryotic cells, the DNA is typically circular and is organized into a concentrated region called the nucleoid.

Conclusion:
In conclusion, when a cell reproduces, its DNA undergoes replication, segregation, and packaging processes. DNA replication ensures the accurate duplication of genetic material, segregation guarantees the equal distribution of DNA to daughter cells, and packaging allows for efficient storage and distribution of DNA. These processes are essential for the transmission of genetic information and the maintenance of genetic integrity in the offspring cells.

Similar Class 10 Doubts

When a cell reproduces,what happen to its DNA?

When a cell reproduces what happens to its DNA?

Top Courses for Class 10View all

Science Class 10

Social Studies (SST) Class 10

Mathematics (Maths) Class 10

English Grammar Advanced

English Grammar Basic

Top Courses for Class 10

Top Courses for Class 10

Suggested Free Tests

Related Content

About Class 10

Class 10 Study Material

Class 10 All Subjects

NCERT Textbook Solutions

Other Classes

Important Links

Company