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MI Unit 2 Review

Authored by Kelly Brown

Biology

11th Grade

Used 1+ times

MI Unit 2 Review
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39 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tara is a carrier for cystic fibrosis (CF), an autosomal recessive disorder. She married Tom, who is normal and not a carrier. What is the probability that they'll have a child with cystic fibrosis?

100%

75%

50%

25%

0%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Characterize this karyotype.

Normal female

Normal male

Abnormal female

Abnormal male

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chromosomal disorders involve having more chromosomes than needed, a common disorder known as trisomy 21 is

huntingtons

downs syndrome

sickle cell

tay sacs

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carrier screening is a test done for couples considering children. What is the first step of this fairly simple process.

DNA extracted

blood drawn

PCR completed

DNA is sequenced

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the following process? Eggs and sperm are harvested from prospective parents; eggs are fertilized by sperm in vitro, they grow just a bit then the DNA is tested and the healthy ones are implanted in the mom.

PGD

PCR

PAD

Pglo

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chorionic villus cells are removed from the _.

liver

placenta

uterus

urethra

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the PCR process the step where the double strands of DNA separate is called

extension

annealing

DNA ligase

denature

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