LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the difference between chemical and organic evolution?
A
Chemical evolution describes how complex organic molecules were first formed from simpler inorganic molecules on early Earth, while organic evolution describes the gradual process by which living organisms have undergone changes from simple unicellular creatures to complex multicellular organisms.
B
Chemical evolution describes the development of inorganic compounds and polyatomic ions on early Earth, while organic evolution describes the development of complex macromolecules (like starches and nucleic acids) from simpler monomers (such as monosaccharides and nucleotides).
C
Organic evolution describes how complex organic molecules were first formed from simpler inorganic molecules on early Earth, while chemical evolution describes the gradual process by which living organisms have undergone changes from simple unicellular creatures to complex multicellular organisms.
D
Organic evolution describes the development of inorganic compounds and polyatomic ions on early Earth, while chemical evolution describes the development of complex macromolecules (like starches and nucleic acids) from simpler monomers (such as monosaccharides and nucleotides).
Explanation: 

Detailed explanation-1: -Organic evolution describes the development of inorganic compounds and polyatomic ions on early Earth, while chemical evolution describes the development of complex macromolecules (like starches and nucleic acids) from simpler monomers (such as monosaccharides and nucleotides).

Detailed explanation-2: -Chemical and organic evolution are two components of the evolutionary process. Biomolecules change over time during chemical evolution while species change over time during the organic evolution. This is the key difference between chemical and organic evolution.

Detailed explanation-3: -The main difference between chemical evolution and biological evolution, is that chemical evolution can produce new characteristics and abilities, without depending on reproduction. Because of this, chemical evolution is being investigated as a possible cause for the origin of life.

Detailed explanation-4: -Chemical evolution is the origin of life in the early stage of earth from organic compounds. Biological evolution is the variation in genetic characteristics in populations of organisms across succeeding generations.

Detailed explanation-5: -The concept of chemical evolution refers to the origin of life from non-living or inorganic matter. The first organic compound was said to have been formed due to the ever-changing environmental conditions of the primitive earth and a combination of inorganic compounds.

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