Age of fossils was previously determined by radioactive elements. A more precise and recent method, which has led to the revision of the evolutionary period is
A
study of carbohydrate and protein in fossils
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
study of conditions of fossilisation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
electron spin resonance and fossil DNA
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
presence of carbohydrate and protein in rocks
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C electron spin resonance and fossil DNA In the method of electron spin resonance, the fossilised material is studied under a static magnetic field and microwaves to observe the behavior of the unpaired electrons in it. This gives information about the condition of the sample and its age.