Identify the correct order of organisation of genetic material from largest to smallest:
Genome, chromosome, nucleotide, gene
Genome, chromosome, gene, nucleotide
Chromosome, genome, nucleotide, gene
Chromosome, gene, genome, nucleotide
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
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