Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?

1.  the relatively short time between intense meteor bombardment and appearance of the first life forms

2.  the lack of experimental evidence that organic monomers can form by abiotic synthesis

3.  Uncertainty about which gases comprised early Earthʹs atmosphere

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#Question id: 9594

#SCPH05 I Biotechnology

The first reaction that converts electron energy into chemical energy—What will happened in  the primary photochemical event—

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#Question id: 19918

#SCPH28 | Zoology

Affinity constant (Ka) in between the antigen-antibody interaction can be analysed by which method?

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#Question id: 18899

#SCPH01 Biochemistry

Cobalt-57 is a radioactive element  Used as a tracer to diagnose 

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#Question id: 3862

#SCPH05 I Biotechnology

The largest gene characterized to date is:

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#Question id: 4905

#SCPH06 I Botany

Which of the correct feature of genetic material effect?