4736321
Beschreibung
Quiz von PEDRO ALVAREZ JIMENEZ, aktualisiert more than 1 year ago
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Erstellt von PEDRO ALVAREZ JIMENEZ
vor mehr als 10 Jahre
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Frage 1
Frage
All living things have the same pool of genes
Antworten
- True
- False
Frage 2
Frage
_________ genes are on Earth today as compared to millions of years ago.
Antworten
-
More
-
The same number of
-
We cannot tell how many
Frage 3
Frage
Many of the new genes produced are born from:
Antworten
-
Mistakes
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Cell divisions
-
Evolution
Frage 4
Frage
Mutations can have a bigger effect on new copies of genes by having the protein:
Antworten
-
Do a different job altogether
-
Formed at a different time of life
-
All of the above
Frage 5
Frage
How may we have evolved to be able to smell more odors?
Antworten
-
New smells have arisen that are necessary for us to recognize, so we have evolved the ability to smell them
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The genes that produce proteins in our noses changed and are now made in a different organ; this became an advantage and allowed us to smell more smells
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We have genes that code for proteins in our noses that grab odor molecules, and these genes mutated allowing the proteins to grab new molecules, allowing us to smell more smells
Frage 6
Frage
When a new protein arises, why is it selected by an organism?
Antworten
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Because it makes a organism healthier
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Because it makes a organism better at the time of reproduction
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All of the above
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