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Heterochoromatin is (a) darkly stained r...

Heterochoromatin is (a) darkly stained region (b) loosely packed chromatin (c) transcriptionally inactive

A

only (a)

B

only(a) and (b)

C

only (b) and (c)

D

only(a) and(c)

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Heterochromatin is (a) Darkly stained region (b) Loosely packed chromatin (c) Transcriptionally inactive

Ligtly stained region of chromatin during interphase is

Which is the transcriptionally inactive chromatin ?

Read the following satements and select the correct option. Loosely packed and light stained region of chromation are called as heterochromatin. (ii) Densely packed and dark stained region of chromatin are called as euchromatin. (iii) A typical nucleosome contains 200 bp of DNA helix.

Euchromatin is: a. Loosely packed b. Stains light c. Transcriptionally active d. Early replicating Choose the option with the correct choice of characters.

Euchromatin is transcriptionally …..A……. chromatin and heterochromatin is transcriptionally …….B……. chromatin. Choose the correct option for A and B.

Consider the following statements : A. RNA has evolved from DNA with chemical modification that make it more unstable. B. Central dogma in molecular biology states that the genetic information flows from DNA rarr RNA rarr Protein. C. In some virsus like tobacco mosaic viruses, QB bacteriophage, DNA is the genetic material. D. Euchromatin is said to be transcriptionally active chromatin, whereas heterochromatin is inactive. Of the above statements :

Transcriptionally inactive chromatin is called heterochromatin.

The region of chromatin that is stained lightly is

Give the technical term for the darkly stained and transcriptionally inactive part of chromatin.

AAKASH INSTITUTE-TEST 6-EXAMPLE
  1. Mutation in a gene which codes for RNA polymerase III makes it non fun...

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  2. select true (T) or false (F) for the following statements and choose...

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  3. Heterochoromatin is (a) darkly stained region (b) loosely packed chrom...

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  4. select the correct match.

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  5. The experimental proof for semi-conservative replication of DNA was fi...

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  6. in prokaryotic translation, the formation of peptide bond between two ...

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  7. mark the wrong statement.

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  8. the lac operonof E. coli gets switchedon when

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  9. if the anticodon sequence in tRNA is 3' AAA 5', the amino acid carried...

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  10. if the sequence of nitrogenous bases of the coding strand of DNA in a ...

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  11. While analysing the DNA of an organism, different proportions of bases...

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  12. Identify the correct function(s) of RNA. (a) it carries amino acids to...

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  13. On one strand of DNA , its discontinuous synthesis is seen, because

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  14. Select the true statement(s) for AUG. A. It codes for an amino acid ...

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  15. Adenosine differs from a nucleotide as it lacks

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  16. All of the following statements are true for genetic code, except

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  17. Black water fever is caused due to

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  18. Select the mismatch.

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  19. The two key concepts of Darwinian theory of evolution are

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