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Assume that a genetic trait is represented by the letter a. Which of the following would most likely be used to represent the recessive condition that IS expressed (seen)?
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
Which of the following methods (ideas) can provide (give) information on human genetics?
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
Scientists often use other organisms to study genetics. Pea plants are sometimes chosen because:
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
What is a phenotype?
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
The trade-offs in choosing to be tested for a genetic disease includes:
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
What is the process called when body cells are copied with half the number of chromosomes at the end of this cell division cycle to create sex cells?
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
Two parents are both carriers for a genetic trait that is based on only one recessive allele. This means that their offspring:
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
What is a trait?
the physical expression of a genotype
both of the above
all of the above
meiosis
different forms of a characteristic or quality
aa
they grow quickly
has a 25% chance of inheriting the trait
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