Most Molecular Biologists Think That Viruses Originated from Fragments of Cellular

question 4

Multiple Choice

Most molecular biologists think that viruses originated from fragments of cellular nucleic acid. Which of the following observations supports this theory?

• A) Viruses contain either DNA or RNA.
• B) Viruses are enclosed in protein capsids rather than plasma membranes.
• C) Viruses can reproduce only inside host cells.
• D) Viruses can infect both prokaryotic and eukaryotic cells.
• E) Viral genomes are usually similar to the genome of the host cell.

Comprehend the nature and challenges of starting and operating a start-up.

Analyze the traits and behaviors that contribute to entrepreneurial success.

Identify the components of a business model and its importance for startups and established businesses.

Recognize the dynamics and potential conflicts within family businesses and strategies for their management.

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Definitions:

Normal Probability Distribution

A bell-shaped distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Standard Deviation

A framework for measuring the extent of divergence or distribution in a collection of quantities.

Probability Density Function

A function that describes the likelihood of a continuous random variable to take on a particular value.

Uniform Distribution

A type of probability distribution in which all outcomes are equally likely within a certain interval.