Latest questions in this category.
Hardy-Weinberg equilibrium describes the stability of allele frequencies in a population in the absence of evolutionary forces.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
The Miller-Urey experiment simulated early Earth conditions and led to the formation of organic molecules like amino acids.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Louis Pasteur demonstrated that life does not originate spontaneously but comes from pre-existing life.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Chemical evolution suggests that life originated from simple inorganic substances through gradual chemical processes.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Panspermia proposes that life came from outer space, not from non-living organic molecules.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
The Carboniferous period saw widespread giant ferns, whose remains eventually formed coal deposits.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
The ozone layer protects life by blocking harmful UV radiation, which was crucial for the evolution of terrestrial life.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Chemical evolution led to the formation of the first cellular life forms from non-living organic molecules.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Louis Pasteur's experiment showed that life arises from pre-existing life, disproving the theory of spontaneous generation.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Stabilizing selection favors intermediate traits, reducing variation and maintaining the status quo in a population.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
The Cretaceous Extinction event, about 65 million years ago, led to the extinction of dinosaurs.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
Darwin did not propose the origin of life from non-living organic molecules; this was suggested by Oparin and Haldane.
Ref: NCERT Class 12 Biology Chapter 6: Evolution Origin of Life - Theories Miller Urey Experiment
