wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The life originated on earth through a process of

A
Chemosynthesis
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Spontaneous origin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Special creation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Chemosynthesis
Scientists have developed a theory that describes how the very first microscopic life on primitive Earth could have evolved as a result of a series of chemical reactions. This theory is called chemosynthesis, and it describes the chemical evolution of cellular life.
Chemosynthesis, process in which carbohydrates are manufactured from carbon dioxide and water using chemical nutrients as the energy source, rather than the sunlight. It starts when random molecules in the atmosphere of primitive earth form simple organic molecules with energy provided by ultra violet light, radiation and other energy sources.
The chemosynthesis theory implies that the development of life is probable wherever the proper physical and chemical conditions are in place.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Dark Reactions
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon