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Chapter 7 Section 4

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Last updated over 4 years ago
19 questions
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Question 1
1.

DNA strands when travelling through the gel are positively charged.

Question 2
2.

Dr. Kary Mullis invented the _________________ techniqued, for which he shared the Nobel Prize in 1993.

Question 3
3.

DNA is known as ________________________ evidence.

Question 4
4.

________________________ enzymes are used to cut DNA into smaller pieces at specific location sites.

Question 5
5.

In most criminal cases, ____________________ different probes are used in the DNA fingerprinting process.

Question 6
6.

A child inherits ___________ genes for each trait

Question 7
7.

All criminals have their DNA uploaded into the national DNA database.

Question 8
8.

In the U.S. Combined DNA Index System(____________)

Question 9
9.

Databases are updated when perpetrators are convicted of:

Question 10
10.

First step in preparing a sample for DNA fingerprinting is to _____________ the DNA from the cell nucleus.

Question 11
11.

DNA can be used:

Question 12
12.

DNA analysis allows even a small sample of ______________ to be identified with a single individual.

Question 13
13.

DNA contains, in non-coding regions called _______________ DNA, many repeated sequences that vary in number between individuals.

Question 14
14.

DNA evidence must be collected carefully to avoid ___________________ with other DNA.

Question 15
15.

One well contains a control, a solution containing DNA fragments of known lengths called a __________________ or Standard DNA

Question 16
16.

Electrophoresis is complete when the DNA fragments have ______________________ through the gel.

Question 17
17.

Therefore, when viewing a DNA fingerprint, we identify specific DNA sequences by using __________________ probes.

Question 18
18.

An ________________________ light source can then be used to cause the DNA to fluoresce so the bands of the fingerprint are visible.

Question 19
19.

The ____________ the number of probes used on a DNA fingerprint, the greater the accuracy of the DNA fingerprint.