❖ Used for:
Biology, 13.12.2020 20:40 ssuereichard
DNA fingerprinting: a to identify and
evaluate the in a person's cells.
❖ Used for:
▪ Suspect Identification
▪ Identifying Species
▪ Paternity Tests
Making a DNA Fingerprint
▪ Gel Electrophoresis: a laboratory method used to
segments of according to
.
Steps of Gel Electrophoresis:
1. Use to cut or separate fragments of
DNA.
2. Place segments of charged DNA into a .
3. Shock the .
4. Negative fragments of DNA are attracted to and move towards the
end of the gel.
5. Smaller DNA fragments go the through the gel.
4. Complete the questions about each DNA fingerprint listed below. [5 points]
A. Label the positive and negative ends of the gel.
B. Whose DNA matches the blood stain found at the
crime scene?
C. Where would the smallest pieces of DNA be found
on the fingerprint (top or bottom)?
Answers: 3
Biology, 21.06.2019 19:00
One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.
Answers: 3
Biology, 22.06.2019 00:00
The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.
Answers: 2
Biology, 22.06.2019 06:50
How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes
Answers: 2
DNA fingerprinting: a to identify and
evaluate the in a person's cells.
❖ Used for:
❖ Used for:
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