Type I restriction endonucleases cleave the DNA about 1000 bp away from the 5'-end of the sequence "TCA" located within the recognition site.

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#Unit 2. Cellular Organization

Part of genome which changes expression of genome called as mutable loci or sometimes GENES 

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#Unit 2. Cellular Organization

Generally C-Value shows evolutionary status of organism or position on evolutionary tree

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#Unit 2. Cellular Organization

For most cases, more number of chromosome or greater genome content = higher evolutionary status

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#Unit 2. Cellular Organization

Exceptionally Amphibians and some flowering plants have greater amount of genome hence termed as PARADOX or C-Value Paradox

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#Unit 2. Cellular Organization

Disparity in genome content vs evolutionary status is called as C-Value Paradox

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#Unit 2. Cellular Organization

Number of gene per genome also shows paradoxical character.