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3107589
14.- Natural Selection
Descrição
https://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-113
Sem etiquetas
cultura científica 1º bach 1ºtrimestre
3.- evolution
básica media
Quiz por
PEDRO ALVAREZ JIMENEZ
, atualizado more than 1 year ago
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Criado por
PEDRO ALVAREZ JIMENEZ
quase 9 anos atrás
105
2
0
Resumo de Recurso
Questão 1
Questão
How the Industrial Revolution changed the proportion of colors in peppered moth?
Image:
bb9e99fd-0fee-419d-9d89-1cb3850554fc (image/jpg)
Responda
By changing the color of trunks
By changing the color of moths
Contaminating the environment
Questão 2
Questão
What is genetic drift?
Image:
0e6c7906-0c7d-4394-87ce-7ff1f0b2e2b2 (image/jpg)
Responda
Guided changes in allele frequency
Random changes in allele frequency
Random changes in gene proportion
Questão 3
Questão
Why the Darwin´s study of beak finches shape was so important?
Image:
42e411ee-6ef2-4942-bbcf-b09a91bb3d4a (image/jpg)
Responda
It was the first study of Darwin
The study showed how finches had evolved
It was an example of how finches had adapted to different environment
Questão 4
Questão
What are the 4 main ideas of Darwin Natural Selection Theory?
Image:
5f389a68-6cca-4d3a-b3cd-735964f3ff3e.gif (image/gif)
Responda
Individual variation ,heritable variations, adapted descendants and competition for resources
Individual variation, heritable variations, adapted descendants and reproduction
Individual variation, heritable variations, too many descendants and natural selection
Questão 5
Questão
Can you explain the concept of “the struggle for existence”?
Image:
a86b6f60-5f07-4518-9a71-679c34697bcb (image/jpg)
Responda
Competition among living things for getting food
Competition for resources needed to live
Competition for reproduction and ensure the survival of the specie
Questão 6
Questão
According to what Darwin said, is the following sentence true? “Natural selection favors the strongest ones”
Image:
a85272df-09af-4d07-bad5-e4ef58f85df0 (image/jpg)
Responda
True
False
Questão 7
Questão
Who evolves, individual or population?
Image:
d4249243-ff07-4ba3-9b62-76c58d8e28f1 (image/png)
Responda
Individual
Population
Both
Questão 8
Questão
Why Darwin was so worry about his family?
Image:
ea33c3b8-c945-42ab-af29-4da3a25d4751.gif (image/gif)
Responda
Because he was very far away from them
Inbreeding resulted in weaker and sickly descendant
Inbreeding resulted in infertility
Questão 9
Questão
Why giraffe´s neck has been growing throughout the evolution?
Image:
9127db54-513f-410b-a348-acfb58e88c64 (image/jpg)
Responda
Because of natural selection against short necks
Because of natural selection for long necks
Because of natural selection against long necks
Questão 10
Questão
Smaller babies have more infectious problem and larger babies have problems at labour naturally. This is an example of:
Image:
111459a8-6dfa-4fce-91a4-d1eb43a0d767 (image/png)
Responda
Natural selection for extreme phenotypes
Natural selection against extreme phenotypes
Natural selection against medium phenotypes
Questão 11
Questão
What's disruptive selection?
Image:
d42931a8-8946-4ea7-ac81-4fb599630fd9 (image/jpg)
Responda
Selection against common traits
Selection for common traits
Selection for extreme traits without any change in the environment
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