Q7 of 18 Page 178

Can life be considered as the group of molecules?

Life can not be considered as the group of molecules. According to Oparin the first living organism might have been originated from complex composition of chemical substances. But other scientists believe that life must have been showered on Earth in form of microspores in haeden period.


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5

What do we call the group of organisms capable of maintaining its characteristics from generation to generation?

 6

In which sukta of ‘Rigveda’, the origin of universe has been discussed in detail?

 8

Which molecule is the basis of present life?

 9

What change has become in the scientific thinking about the primitive atmosphere of the Earth?