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NCSCOS Grade 7 Science - 7.L.2.2 Pedigree

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North Carolina Standard Course of Study

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Grade 7
Science
North Carolina Standard Course of Study

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Q 1/10
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What are pedigrees used for?
29
to predict offspring ratios
to determine the pattern of inheritance for traits/disorders
to diagnose/see genetic disorders
to map genes

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10 questions

Show answers

Q1
What are pedigrees used for?
to predict offspring ratios
to determine the pattern of inheritance for traits/disorders
to diagnose/see genetic disorders
to map genes
30s
7.L.2.2
Q2
What does this shape represent in a pedigree?
Male
Female
Children
Marriage/Mating
30s
7.L.2.2
Q3
What does this shape represent on a pedigree?
Marriage/Mating
Male
They have children
Female
30s
7.L.2.2
Q4
What does this line represent on a pedigree?
They are married
Male
They have children
Female
30s
7.L.2.2
Q5
What does the vertical line represent on a pedigree?
Dad
They have children
They are married
Mom
30s
7.L.2.2
Q6
What is the relation of individual I1 to II1?
Daughter
Brother
Mother
Sister
30s
7.L.2.2
Q7
What are the sex chromosomes?
XX, XY
1 and 2
21
3
30s
7.L.2.2
Q8
What is the sex of this person?
Girl
Boy
30s
7.L.2.2
Q9
What is a key word when you think of incomplete dominance?
Both traits are dominant (a red flower and a white flower would make a speckled flower.
There are only red and white flowers
What flowers?
Blending- neither one is in control (a red flower and a white flower would make a pink flower)
30s
7.L.2.2
Q10
What do you think of when you think of co-dominance?
Both traits are dominant (a red flower and a white flower would make a speckled flower.
Blending- a red flower and a white flower would make a pink flower
There are only red and white flowers
What flowers?
30s
7.L.2.2

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