Value: 2 According to the evolutionary tree below, why might the term \"prokaryo

Question

Value: 2 According to the evolutionary tree below, why might the term "prokaryote" be controversial among scientists? Pickeryles DOMAIN CUKARYA DOMAIN BACTERIA DOMAIN Fungi a. Prokaryotes are extinct. O b. Prokaryotes consist of a small portion of life's diversity. c. Prokaryotes consist of distantly related domains d. All of the above are true Check Answer Value: 2 What type of gene transfer relies on direct contact between two bacteria? a. Transduction b. Transformation c. Conjugation d. Mutation Check Answer Value: 2 Are the prokaryotes that typically reside inside of us useful? O a. No, we would be in better health without these microbes b. Yes, they help crowd out harmful prokaryotes o c. Prokaryotes do not typically reside inside of us, they are there only if we have a disease Check Answer

Explanation / Answer

Prokaryotes are not extinct. These are the diverse groups made up of a single cell. The cell is simple and organelles like the nucleus, endoplasmic reticulum, Golgi bodies are absent in them. Prokaryote word is controversial among scientists as -

Prokaryote consists of distantly related domains archaea and bacteria which can be distinguished on the basis of their DNA sequences.

Conjugation is the process by which one bacterium transfers genetic material to another through direct contact.

Prokaryotes inside us are useful as they help crowd out harmful prokaryotes. For example, useful bacteria reside in the gut that helps in digesting food in a symbiotic relationship.

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