Though Aleser,Fiodor,and Alan Are from Different Countries and Backgrounds,they Have

question 14

Multiple Choice

Though Aleser,Fiodor,and Alan are from different countries and backgrounds,they have no trouble agreeing on which women they find attractive.Fascinated that skin,eye,and hair colour have no effects on the men's experience of beauty,Fiodor wonders what the beautiful faces have in common.After some research,he learns that attractive faces tend to be more __________ than others.

• A) square
• B) unusual
• C) symmetrical
• D) round

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Definitions:

Active Genes

Sections of DNA that are being transcribed and translated into proteins, influencing the traits of an organism.

Heterochromatin

A tightly packed form of DNA, which is transcriptionally inactive, aiding in maintaining the DNA's structural integrity.

Euchromatin

A lightly packed form of chromatin (DNA, RNA, and protein complex) that is enriched in gene concentration and is active in transcription.

Barr Bodies

Inactivated X chromosomes found in the nuclei of cells in female organisms, visible as a dense mass, and a key component in dosage compensation.