Which of the Following Is NOT True Regarding the Tree

question 12

Multiple Choice

Which of the following is NOT true regarding the tree of life?

• A) Most bacteria and archaea have 1000 to 6000 genes in their genomes.
• B) Eukaryotes are more similar to archaea than to bacteria with respect to the proteins that act on their DNA.
• C) Most bacteria and archaea have genome sizes between one and ten million nucleotide pairs, whereas eukaryotic genomes can be millions of times larger.
• D) Archaeal species were thought to belong to the eukaryotic world before sequence analysis placed them in a separate domain of life.
• E) Photosynthetic bacteria are thought to be the ancestors of the eukaryotic chloroplasts.

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Definitions:

One-sample T Statistic

A statistic used in hypothesis testing that compares the mean of a single sample to a known value, often to determine if the sample mean differs significantly from the population mean.

Electronic Control

The use of electronic devices or systems to regulate the operation of machines or processes, enhancing efficiency, accuracy, and safety.

Calibration

The process of adjusting and verifying the accuracy of a measuring instrument by comparison with a standard.

Significance Test

A statistical procedure used to test if the observed results significantly differ from what was expected under the null hypothesis.