Question

Haeckel's biogenetic law or recapitulation theory states that

life history of an animal reflects evolutionary history of the same

progeny resembles parents

mutations are acquired characters

all organisms begin their life from zygote

Solution

life history of an animal reflects evolutionary history of the same

Biogenetic law or Theory of recapitulation states that the development of the embryo of an animal briefs its ancestral history. It was proposed by Ernst Haeckel.

Some More Questions From Evolution Chapter

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life :

Sugar, methane, nucleic acid and amino acid.

What is the phenomenon called when the original drifted population becomes founders?

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Evolution

Haeckel's biogenetic law or recapitulation theory states that

life history of an animal reflects evolutionary history of the same

progeny resembles parents

mutations are acquired characters

all organisms begin their life from zygote

Some More Questions From Evolution Chapter

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life :

Sugar, methane, nucleic acid and amino acid.

What is the phenomenon called when the original drifted population becomes founders?

What are the two key concepts of Darwinian Theory of Evolution

What were the units of life according to the early Greek thinkers ?

Mention the type of nutrition in the cells originated first during the origin of life.

Which group of organisms were responsible for appearance of free oxygen in the atmosphere of the primitive earth ?

What is meant by the term fossil ?

What is the type of evolution in which the same structure developed along different directions due to adaptations to different needs ?

Name the different eras of geologic time scale.

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NCERT Sample Papers

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For Daily Free Study Material Join wiredfaculty

Evolution

Haeckel's biogenetic law or recapitulation theory states that life history of an animal reflects evolutionary history of the same progeny resembles parents mutations are acquired characters all organisms begin their life from zygote

Some More Questions From Evolution Chapter

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life : Sugar, methane, nucleic acid and amino acid.

What is the phenomenon called when the original drifted population becomes founders?

What are the two key concepts of Darwinian Theory of Evolution

What were the units of life according to the early Greek thinkers ?

Mention the type of nutrition in the cells originated first during the origin of life.

Which group of organisms were responsible for appearance of free oxygen in the atmosphere of the primitive earth ?

What is meant by the term fossil ?

What is the type of evolution in which the same structure developed along different directions due to adaptations to different needs ?

Name the different eras of geologic time scale.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Haeckel's biogenetic law or recapitulation theory states that

life history of an animal reflects evolutionary history of the same

progeny resembles parents

mutations are acquired characters

all organisms begin their life from zygote

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life :

Sugar, methane, nucleic acid and amino acid.