Simple one-celled cyanobacteria-like organisms appeared on Earth:

  • A
    $5600 \text{ million}$ years ago
  • B
    $5000 \text{ million}$ years ago
  • C
    $4600 \text{ million}$ years ago
  • D
    $3.3 \text{ to } 3.5 \text{ billion}$ years ago

Explore More

Similar Questions

Which gases were taken in the closed flask in $S$. $L$. Miller's experiment?

The experiment to prove "chemical evolution" was performed by:

Which rays caused the dissociation of water into hydrogen and oxygen during the early stages of Earth's atmosphere?

Match the following and choose the correct combination from the options given.
Column-$I$ Column-$II$
$A$. Robert Hooke $1$. Mutation theory
$B$. Charles Darwin $2$. Swan-necked flask experiment
$C$. Hugo de Vries $3$. Origin of species
$D$. Louis Pasteur $4$. Micrographia

The formation of a new species is associated with which trait?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo