Which Statement About Conjoined Twins Is True

question 241

Multiple Choice

Which statement about conjoined twins is true?

• A) They result from the fertilization of two separate eggs.
• B) They are always non-identical twins.
• C) They result from the joining of trophoblasts of two separate blastocysts.
• D) They usually share some organs and limbs.
• E) They are often different sexes.

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Definitions:

Mode

The value that occurs most frequently in a given set of data.

Distribution

In statistics, a mathematical representation of the observed or possible frequencies of occurrences of a range of outcomes.

Normally Distributed

A statistical term describing data that fall into a symmetrical, bell-shaped curve where most observations cluster around the mean.

Standard Deviation

An analytical tool that assesses the level of diversity or deviation of data points from their central value.