Genetics and Biotechnology

Based on these results whose blood was found in the blood stain at the crime scene?

• Bob
• Sue
• John
• Lisa

Which suspect is likely guilty?

• Suspect #1
• Suspect #2
• Suspect #3

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• This karyotype shows Trisomy 21
• This karyotype has no abnormality
• This karyotype is missing a sex chromosome (monosomy x)
• This karyotype is from a gamete

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NGSS.HS-LS3-1

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What is the chromosomal condition of the individual whose karyotype is seen in the image?

• Trisomy 21 (Down's Syndrome)
• Trisomy 13 (Patau Syndrome)
• Trisomy 18 (Edward's Syndrome)
• XXY Sex Chromosomes (Klinefelter's Syndrome)

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What is genetic engineering?

• Manipulation/addition of genes
• Naturally breeding two animals with desired traits
• Cross-pollinating two crops
• Harvesting stem cells

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True or false:  Identical twins are genetic clones

• True
• False

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The cloned animal looks like the

• egg donor
• nucleus donor
• surrogate (or foster) mother
• all of the above

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NGSS.HS-LS3-1

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If a gene is found only on the X chromosome and not the Y chromosome, it is said to be what?

• sex-linked trait
• polygenic trait
• codominant trait
• incomplete dominance trait

If a woman is a carrier for a sex linked recessive trait of hemophilia and her husband has hemophilia, which of the following is true? Make a punnett square!

• All sons will have hemophilia
• all daughters will have hemophilia
• 50% of daughters and 50% of sons have hemophilia
• 100% of sons have hemophilia and 100% of daughters are carriers

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NGSS.HS-LS3-1

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A roan cow shows co-dominance in fur color (orange and white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?

• 4: Orange and White
• 1: Orange : 1 White
• 2 Orange: 2 Orange and White: 0 White
• 1: Orange: 2 Orange and White: 1 White

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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