9854516
Descripción
Test por Tracy Rains, actualizado hace más de 1 año
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Creado por Tracy Rains
hace más de 7 años
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Pregunta 1
Pregunta
What would you call the first generation of pea plants crossed? For example, a purple and white flower type.
Respuesta
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F1
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F2
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P1
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XX
Pregunta 2
Pregunta
In the following image, a sample of a genetic cross is provided. Based on your lesson experience, what is the ratio of purple to white flowers in this example?
Respuesta
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4:0
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2:2
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3:1
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0:4
Pregunta 3
Pregunta
The understanding of how information is passed from one generation to the next is called?
Respuesta
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Biology
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Chronology
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Genetics
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Pharmacology
Pregunta 4
Pregunta
If you crossed two tall plants and the seeds produced a ratio of three tall to one short, how would you explain the one short plant (since neither of the adult plants were short and tall is dominant to short)?
Respuesta
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They were both purebred dominate
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There was a mutation in the reproduction
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Both parents are purebred recessive.
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Both of the parents were carriers for the short gene.
Pregunta 5
Pregunta
Which of the following statements was not a reason why pea plants were a great tool to study heredity?
Respuesta
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Traits were easily observable
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Flowers could be protected to prevent accidental pollination
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Plants grow in a relative short period of time
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Pea plants grow well in winter
Pregunta 6
Pregunta
An allele is a form of a gene.
Respuesta
- True
- False
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