MCQ on Molecular Clock with Answers
A molecular clock is a method used in evolutionary biology to estimate the timing of evolutionary events. It assumes that genetic mutations accumulate at a […]
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MCQ on Allopatric and Sympatric Speciation with Answers
Allopatric Speciation and Sympatric Speciation are two major modes of speciation, the process by which new species arise. These two types differ in terms of […]
MCQ on Homology and Analogy with Answers
Homology and analogy are key concepts in evolutionary biology that describe the relationship between structures in different organisms. Both terms refer to similarities, but the […]
Parallelism MCQs with Answers
Parallelism in biology refers to the independent evolution of similar traits or features in different lineages or species in response to similar environmental pressures, without […]
MCQ on Evolution of Eukaryotic Cells with Answers
Eukaryotic cells evolved from prokaryotic ancestors through endosymbiosis, a process where one cell engulfed another, leading to a mutualistic relationship. This theory suggests that mitochondria […]
MCQ on Evolution of Prokaryotes with Answers
The evolution of prokaryotes marks the origin of life on Earth, dating back over 3.5 billion years. These simple, unicellular organisms lack a nucleus and […]
MCQ on Endosymbiont Theory with Answers
The Endosymbiont Theory suggests that certain organelles in eukaryotic cells, particularly mitochondria and chloroplasts, originated as free-living prokaryotic organisms that were engulfed by an ancestral […]
MCQ on Germplasm Theory with Answers
The Germplasm Theory is a fundamental concept in genetics proposed by August Weismann. It suggests that the hereditary material (germplasm) responsible for passing genetic information […]
MCQ on Convergent Evolution with Answers
Convergent Evolution refers to the process by which unrelated or distantly related organisms evolve similar traits or characteristics due to similar environmental pressures or ecological […]