Organic Evolution

Who is the father of Evolution?

• Thales

• Empedocles

• Xenophanes

• Linnaeus

Sun is the mother of earth.

• True

• False

The theory of organic evolution proves that higher animals came from _________ animals

The first prokaryotic cell born on the earth was ________________.

Which is the lowest unit in the classification of animals? 

• Deme

• Species

• Sub species

• Superspecies

The sympatric species that are morphologically similar but reproductively isolated are

     termed as ___________   species.   

Phyletic speciation is also called as sequential evolution or _____________.    

Quantum speciation refers to a prolonged and slow speciation

• TRUE

• FALSE

Mutations are the important source of variation

• TRUE

• FALSE

Random genetic changes taking place in a small population purely by chance is termed as _________________

• Natural selection

• Mutation

• Variation

• Genetic Drift