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2Thank You

Gaurav Pandit 1 year, 9 months ago

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12 ka paper pura solve

Posted by Manisha Manisha Bharti 1 year, 10 months ago

UP Board > Class 12 > Biology

1 answers

Manisha Manisha Bharti 1 year, 10 months ago

12 ka paper pura solve

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DNA and RNA

Posted by Kanhaiya Sharma 1 year, 11 months ago

UP Board > Class 12 > Biology

1 answers

Preeti Dabral 1 year, 11 months ago

DNA	RNA
It usually occurs inside the nucleus and some cell organelles.	Very little RNA occurs inside the nucleus. Most of it is found in the cytoplasm.
DNA is the genetic material.	RNA is not the genetic material except in certain viruses, e.g., TMV, Reovirus.
It is double-stranded with the exception of some viruses(e.g.,{tex}\phi{/tex} {tex}\times{/tex}174).	RNA is single-stranded with the exception of some viruses(e.g., double-stranded in Reovirus).
DNA shows regular helical coiling.	There is no regular coiling except in parts of tRNA.
It is Fuelegen positive.	RNA is Fuelgen negative.
DNA contains several million nucleotides.	Depending upon the type, RNA contains 70-12000 nucleotides.
DNA is of only two types, nuclear and extranuclear.	There are at least three types of RNA-mRNA, rRNA and tRNA.

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Chp6

Posted by Himanshu Giri 2 years, 1 month ago

UP Board > Class 12 > Biology

1 answers

P Kumar Chamar 11 months, 2 weeks ago

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Chapter 11 notes

Posted by Alfisha Shahid 2 years, 1 month ago

UP Board > Class 12 > Biology

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Notes of chapter 11

Posted by Alfisha Shahid 2 years, 2 months ago

UP Board > Class 12 > Biology

1 answers

Alfisha Shahid 2 years, 1 month ago

Chapter 11notes

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गैक्के

Posted by सचिन तिवारी 2 years, 2 months ago

UP Board > Class 12 > Biology

1 answers

Sachin Gautam 1 year, 5 months ago

Ghh

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Bio chapter 3 notes

Posted by Shivam Baghel 2 years, 3 months ago

UP Board > Class 12 > Biology

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Posted by Shakti Sharma 2 years, 4 months ago

UP Board > Class 12 > Biology