Nearly Half of the Pregnancies That End in Miscarriage Have

question 1

Multiple Choice

Nearly half of the pregnancies that end in miscarriage have:

• A) trisomy of chromosome 21
• B) homozygosity for a recessive lethal allele
• C) major chromosomal abnormalities
• D) Klinefelter syndrome
• E) Down syndrome

---

Definitions:

Expected Revenue

The forecasted amount of money that a business anticipates receiving over a certain period, based on projected sales volume and unit price.

Probability

A gauge for the chances of an event taking place, measured by numbers from 0 to 1.

English Auction

A type of auction in which the price ascends and participants bid openly against one another, with the item going to the highest bidder.

Rational Self-Interest

An economic theory that suggests individuals make decisions based on the best outcome for themselves, taking into account the costs and benefits of each option.