Genetic engineering
Quiz
•
Biology
•
8th - 9th Grade
•
Hard
luis aguilar
Used 52+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Genetic engineering as currently conceived:
Has occurred spontaneously in nature for centuries.
Selective breeding was carried out among individuals and the expected results were always obtained.
Genetic engineering has not yet been developed.
It was first developed in the 20th century thanks to advances in knowledge of the structure of the mechanisms of transmission and expression of genetic information.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Indicate which of the following elements is not involved in recombinant DNA technology:
Restriction enzyme.
Transfer vector.
DNA ligase.
DNA polymerase.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following techniques is not a genetic engineering technique?
Fermentation.
PCR.
DNA sequencing.
Recombinant DNA technology.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Transfer vectors:
Are host cells that have received a new gene.
Are enzymes that bind DNA segments
Are plasmids and viruses which act as carrier vehicles.
Are the enzymes that are responsible for cutting DNA segments.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hair samples found at the crime scene during a murder investigation were used to obtain the genetic profile. The sample was checked against the 3 suspects. Which of the suspects committed the crime?
Suspect 3.
Any of them could be the killer.
Suspect 1.
Suspect 2.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Studying the human genome, it has been found that:
A mouse has fewer genes than humans.
A worm and a fly have the same number of genes as humans.
A chimpanzee and a mouse have the same number of genes as humans.
A plant such as Arabidopsis thaliana has more genes than humans.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of these statements on genetic profiling is not correct:
Each person has a characteristic DNA.
A genetic profile can be obtained by fragmenting a person's DNA with restriction enzymes.
A genetic profile can identify individuals based on analysis of their DNA.
A genetic profile cannot be obtained in fragmenting a person's DNA with restriction enzymes.
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