Genetics, Mitosis, Meiosis Review

A missing piece of a chromosome is a-

• Insertion

• Deletion

• Translocation

• Transfiguration

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NGSS.HS-LS3-2

Black hair is dominant to blonde hair. Freckles are dominant to no freckles.

A heterozygous black hair man with no freckles marries a blonde woman with no freckles. What percentage chance will these two have a black hair child with no freckles

• 4/16

• 2/16

• 1/16

• 8/16

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

A substitution occurs in a DNA sequence; however, the sequence does NOT lead to an amino acid change. What is this called?

• Missense

• Nonsense

• Silent

• Cancer

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NGSS.HS-LS3-2

In meiosis, how many daughter cells are created at the end.

• 1

• 4

• 3

• 2

Crossing over is-

• When chromosomes when to one side

• When DNA splits and goes into each daughter cell

• When homologous chromosomes share DNA between each other

• When homologous chromosomes give their dna to their offspring

Tags

NGSS.HS-LS3-2

When a red and white flower mate a pink flower is born in this type of Non-Mendelian cross

• Dihybrid

• incomplete dominance

• complete dominance

• co-dominance

Based on this filled in Punnett Square, what were the parent Genotypes

• DD x dd

• DD x Dd

• Dd x Dd

• Dd x dd

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Humans have 46 chromosomes, this is because their gametes have-

• 92

• 26

• 21

• 23

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the percentage chance a heterozygous A blood type man and heterozygous B type woman have a baby with O blood

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-3

A man sits out in the sun too much growing up and gets cancer in his skin. Will his kids get this cancer?

• No, somatic cells were affected

• Yes, somatic cells were affected

• no, gametes were affected

• Yes, gametes were affected

Tags

NGSS.HS-LS3-2