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Biotechnology Review

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

The small circular piece of DNA located in the cytoplasm of many bacteria is the

a)

restriction enzyme

b)

recombinant DNA

c)

bacterial plasmid

d)

chromosome

2.

DNA that contains genes from more than one organism is called

a)

recombinant DNA

b)

bacterial plasmid

c)

cloned DNA

d)

genetic code

3.

Which piece of DNA would move fastest through a gel in gel electrophoresis? A segment that is

a)

100,000 base pairs long

b)

50,000 base pairs long

c)

900 base pairs long

d)

100 base pairs long

4.

A protein used to cut DNA at a specific sequence is called a

a)

recombinant DNA

b)

stem cell

c)

biotechnology

d)

restriction enzyme

5.

A strand of supercoiled DNA in the nucleus of a cell that contains the genetic information that is passed from one generation to the next is called a

a)

chromosome

b)

gene

c)

recombinant DNA

d)

plasmid

6.

DNA was found at a crime scene and forensic scientists used gel electrophoresis to compare it to DNA samples from the possible suspects. Based on this evidence, which suspect is guilty of the crime?

a)

Suspect #1

b)

Suspect #2

c)

Suspect #3

7.

Scientists use genetic engineering to take a certain piece of DNA from a jellyfish and insert it into the genome of a cat. This cat now expresses the new trait that was not naturally part of its genome. The cat is now an example of a

a)

genetically modified organism (transgenic)

b)

plasmid

c)

clone

d)

genetic code

8.

What are some benefits to using recombinant bacteria to produce human insulin?

a)

bacterial insulin is more accepted by the body than human insulin

b)

we can create a lot of insulin at a lower cost using bacteria

c)

the insulin produced is human insulin and will be more accepted by the body

d)

recombinant bacteria cannot create human insulin

9.

The process of manipulating organisms, cells, or molecules to produce specific products is called

a)

GMO

b)

gel electrophoresis

c)

selective breeding

d)

biotechnology

10.

True or False: In gel electrophoresis, the largest DNA fragments will be found closest to the wells.

a)

True

b)

False