CameraIcon

SearchIcon

MyQuestionIcon

156

You visited us 156 times! Enjoying our articles? Unlock Full Access!

Archaea

The first org...

Question

The first organisms on primitive earth were

A

autotrophic

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

prokaryotic and autotrophic

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

heterotrophic and anaerobic

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

parasitic

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B prokaryotic and autotrophic
Millions of years ago, life originated as prokaryotic organisms from organic compounds. Autotrophs like blue-green algae helped change the earth's atmosphere to an oxidising type.

Suggest Corrections

thumbs-up

0

Similar questions

Q. The first organisms on primitive earth were ___________.

Q. The first organisms to appear on primitive earth were anaerobes because ..............

Q. Anaerobes were the first organisms to appear on the primitive earth because

1953

, S.L. Miller created primitive earth conditions in the laboratory and gave experimental evidence for origin of first form of life from pre-existing non-living organic molecules. The primitive earth conditions created include.

Q. Miller’s experimental setup replicated the conditions of primitive Earth and witnessed the formation of complex organic molecules, such as:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction

BIOLOGY

Watch in App

explore_more_icon

Explore more

Standard IX Biology

Join BYJU'S Learning Program

CrossIcon