NEET Botany Molecular Basis of Inheritance Questions Solved


Identify the incorrectly matched pair:

 

Organism

Length of DNA

(1)  

Bacteriophage ϕ 174

5386 base pairs

(2)

Bacteriophage Lambda   

48502 base pairs

(3)

Eschrechia coli

4×106  base pairs

(4)

Human beings

3.3×109  base pairs

 

(3)

Bacteriophage ϕ 174 has 5386 nucleotides.(meaning of base pair and nucleotide is same)

Bacteriophage lambda has 48502 base pairs (bp).

Escherichia coli has 4.6 × 10^6 bp.(option 3 is correct as in question its given 4 not 4.6)

Haploid content of human DNA is 3.3 × 109 bp.

Difficulty Level:

  • 24%
  • 18%
  • 39%
  • 21%
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