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Identify the correct order of organisation of genetic material from largest to smallest:

  • Option 1)

    Genome, chromosome, nucleotide, gene

  • Option 2)

    Genome, chromosome, gene, nucleotide

  • Option 3)

    Chromosome, genome, nucleotide, gene

  • Option 4)

    Chromosome, gene, genome, nucleotide

 

Answers (1)

best_answer

As discussed in

Chromosomes -

Structure in nucleus that appeared to double and divide just before each cell division. 

- wherein

Discovered by de Vries, correns and Von Tschermark

 

 

Feature of Human genome -

Repetitive sequence are stretches of DNA sequence that are repeated many times, sometimes hundred to thousand times. They are thought to have no direct coding functions, but they shed light on chromosome structure, dynamics and evolution.

-

 

 

Structure of polynucleotide chain -

A nucleotide has 3 components:

1. A nitrogenous base

2. A pentose sugar

3. And a phosphate group

- wherein

Fig 14

 

 


Option 1)

Genome, chromosome, nucleotide, gene

This solution is incorrect 

Option 2)

Genome, chromosome, gene, nucleotide

This solution is correct 

Option 3)

Chromosome, genome, nucleotide, gene

This solution is incorrect 

Option 4)

Chromosome, gene, genome, nucleotide

This solution is incorrect 

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prateek

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