Which of the following were present in prebiotic group?
$Zn , Fe , Al$
Proteins, nucleic acids, carbohydrates, lipids
Vitamins
None of the above
If you go back in the history approx. $4500$ million years back when atmosphere was reducing the organism were
$I.$ Oparin's theory of origin of life is based on $....A......$
$II.$ Chemical theory of origin of life was given by $....B......$
What did $S.L.$ Miller observe in his experimental set-up?