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Critical Reasoning (CR) | Re: Celluar components originating from endosymbionts organisms living

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Understanding the argumnent - ­
Celluar components originating from endosymbionts organisms living within organisms, are the result of the endosymbiont becoming dependent on its host. - Fact. 
Organelles, components of cells with specialized functions, originated from bacterial endosymbionts if they have their own separate DNA. -Fact

The sufficient conditional is - If they have their own separate DNA, then Organelles originated from bacterial endosymbionts. 
If A, then B means
A implies B 
Not B implies not A

But B implies A is not true - saying Organelles originated from bacterial endosymbionts, they have their own separate DNA - is wrong. This is what options A and B confuse.

If mitochondria, components of most eukaryotic cells, originated from bacterial endosymbionts, then it can be inferred that

A. Mitochondria have their own separate DNA. -Distortion. 

B. Mitochondria are a kind of organelle. - We don't even know if "mitochondria" are "Organelles."
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Statistics : Posted by Raman109 • on 06 Oct 2018, 07:35 • Replies 7 • Views 4379



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