Gene | Chromosomes |
They are located on the chromosomes. | Chromosomes are the packed structure of a DNA with proteins. |
Genes are composed of either DNA or RNA | Chromosomes composed of DNA, RNA and histones. |
According to Human genome project, there are 30,000 genes in the human cell. | In Human cell there are 23 pair of chromosomes. In Gametic cell there are 23 chromosomes. |
Gene mutation takes place at smaller scale. | Chromosome mutation takes place at larger scale. In evolution it takes time.
|
Genetic mutation is not lethal. In fact is desirable at lower level of life. | Chromosome mutation is generally lethal. |
Gene is not visible under microscope. | Chromosome is visible under microscope. |
APSC Notes brings Prelims and Mains programs for APSC Prelims and APSC Mains Exam preparation. Various Programs initiated by APSC Notes are as follows:-
- APSC Mains 2020 Tests and Notes Program
- APSC Prelims Exam 2020- Test Series and Notes Program
- Apsc Prelims and Mains 2020 Tests Series and Notes Program
- Apsc Detailed Complete Prelims Notes
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