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Q 1/36
Score 0
Bob was found dead in his home. Crime scene analysis showed signs of a struggle. Blood
was collected from the crime scene, the victim, and three suspects.Who can be placed at the crime scene?
30
Lisa
Sue
Bob
John
Q 2/36
Score 0
How do forensic scientists cut DNA into smaller pieces or fragments?
30
Amylase
Agarose
Restriction enzymes
Ligase
36 questions
Q.
Bob was found dead in his home. Crime scene analysis showed signs of a struggle. Blood
was collected from the crime scene, the victim, and three suspects.Who can be placed at the crime scene?
1
30 sec
Q.
How do forensic scientists cut DNA into smaller pieces or fragments?
2
30 sec
Q.
Which sequence of DNA bases would pair with this partial strand ATG TGA CAG
3
30 sec
Q.
Which DNA strands move the fastest through the gel when electricity is turned on?
4
30 sec
Q.
In the image why are there multiple bands in each lane?
5
30 sec
Q.
Which suspect can be placed at the scene of the crime?
6
30 sec
Q.
Which is the child's father?
7
30 sec
Q.
Which is the child's father
8
30 sec
Q.
The process of DNA fingerprinting was invented by
9
30 sec
Q.
DNA is considered what type of evidence?
10
30 sec
Q.
Most human cells have how many chromosomes?
11
30 sec
Q.
DNA is what shape?
12
30 sec
Q.
The sides of the helix are referred to as the backbone of DNA are made up of
13
30 sec
Q.
DNA is found in which two organelles?
14
30 sec
Q.
During complementary base pairing, Adenine pairs with what other nitrogen base?
15
30 sec
Q.
During complementary base pairing, cytosine pairs with
16
30 sec
Q.
What sugar is found in DNA?
17
30 sec
Q.
The human genome consists of approximately how many base pairs?
18
30 sec
Q.
Introns are also referred to as
19
30 sec
Q.
Mitochondrial DNA is different from nuclear DNA because
20
30 sec
Q.
Introns make up what percent of the human genome?
21
30 sec
Q.
The non coding segments of DNA that contain unique patterns of repeated base sequences that are unique to individuals are called:
22
30 sec
Q.
DNA sequences that repeat and are 9-80 bases in length are called?
23
30 sec
Q.
During gel electrophoresis, electrodes are added so that:
24
30 sec
Q.
During PCR, the temperature is increased to separate the DNA strands, this step is called ___>
25
30 sec
Q.
During PCR, the temperature is decreased to allow primers to pair bases with the complementary DNA template
26
30 sec
Q.
Which of the following is true about gel electrophoresis?
27
30 sec
Q.
Mr. Jones was killed in a car accident. Afterwards, a former girlfriend filed a paternity suit
claiming that Mr. Jones was the father of her child, and thus she was entitled to the man’s estate.Which sample of DNA would have to be from Mr. Jones if he were the child’s father? (#2, #3, or #4?)
28
30 sec
Q.
A boy moves to another country to live with his father. Yars later, the boy decides to move back to live with the woman who raised him. Immigration officials suspeced the boy was the woman’s nephew, not her son, and thus not legally entitled to residency. Based on the DNA fragments, is it possible that she is the boy’s mother?
29
30 sec
Q.
A method of separating DNA fragments according to their size and
charge using an electric current passed through a gel containing
the samples
30
30 sec
Q.
A special protein that targets a specific base sequence and cuts
DNA into smaller fragments
31
30 sec
Q.
A method used to make millions of copies of a specific segment of
DNA from a very small amount of DNA
32
30 sec
Q.
Encoded DNA, with directions to build molecules
33
30 sec
Q.
Pattern of DNA fragments obtained by examining a person’s
unique sequence of DNA base pairs
34
30 sec
Q.
The total amount of DNA in a cell
35
30 sec
Q.
Un-encoded DNA, that does not code for the production of
molecules but functions in gene splicing
