Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Confused! kindly explain, Which of the following is the correct sequence of events in the origin of life?I. Formation of protobiontsII. Synthesis of organic monomersIII. Synthesis of organic polymersIV. Formation of DNA-based genetic systems

Which of the following is the correct sequence of events in the origin of life?

I. Formation of protobionts

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

  • Option 1)

    I, II, III, IV

  • Option 2)

    I, iII, II, IV

  • Option 3)

    II, III, I, IV

  • Option 4)

    II, III, IV, I

 

Answers (1)

best_answer

As discussed in

Formation of inorganic molecules -

High temperature of early earth prevented the atoms to form molecules. As the earth cooled, free atoms came together and formed inorganic molecules.

- wherein

The atoms of lighter elements (hydrogen, oxygen, nitrogen and carbon) react to form the first molecules.

 

 and

Formation of complex organic compounds -

The small, simple organic molecules came together and combined to form large, complex biological molecules like large sugar molecules, polypeptides and proteins, fats and nucleic acids. Heat of the sun provided energy for the formation of these compounds.

- wherein

The formation of protein molecules can be considered the landmark in the origin of life.

 

 


Option 1)

I, II, III, IV

This solution is incorrect 

Option 2)

I, iII, II, IV

This solution is incorrect 

Option 3)

II, III, I, IV

This solution is correct 

Option 4)

II, III, IV, I

This solution is incorrect 

Posted by

Plabita

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

NTA Overhaul: 1,000 secure exam centres, biometrics to prevent fraud, question paper changes, suggests panel
anam-khan

NEET syllabus 2025 out; NMC uploads subject-wise topics
anam-khan

What changes in NEET UG? Experts’ panel suggests multi-stage exam, security overhaul, simpler process to NTA

Latest Question