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Which of the following represents fertilization?
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
The inheritance of one trait does not affect the inheritance of another trait. This is called . . .
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
Which of the following results in genetic variation?
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
A fruit fly has 8 chromosomes in its somatic (body) cells. How many chromosomes are in its gametes?
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
What is the result of the following cross: Hh x Hh?
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
Why are males most likely to express (show) an X-linked genetic disorder?
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
Mendel's law of segregation and law of indepedent assortment are supported by the events that occur during ____.
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
Which of the following cells is produced by meiosis?
Males carry only one X chromosome, the other sex chromosome is a Y.
n + n --> 2n
Law of Independent Assortment
Meiosis
ovum (egg cell)
4
crossing over and independent assortment
25% HH, 50% Hh, 25% hh
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