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WorksheetsChapter 28 test
Total questions: 10
Worksheet time: 5mins
Which two enzymes are needed to produce recombinant plasmids?
DNA polymerase and DNA ligase
DNA polymerase and restriction enzyme
restriction enzyme and DNA ligase
restriction enzyme and RNA polymerase
Bacteria use restriction enzymes to
synthesize proteins.
synthesize DNA.
destroy foreign proteins.
destroy foreign DNA.
Which of the following is/are characteristic(s) of vectors used in recombinant DNA technology?
(1) They are proteins.
(2) They can replicate inside cells.
(3) They can have foreign DNA inserted into them.
(1) only
(2) only
(1) and (3) only
(2) and (3) only
Which of the following statements about the production of human insulin by genetic engineering are correct?
(1) It involves the use of recombinant DNA technology.
(2) It has less risk of allergies than the traditional method.
(3) The cost of production is more expensive than the traditional method.
(1) and (2) only
(1) and (3) only
(2) and (3) only
(1), (2) and (3)
Which of the following are applications of recombinant DNA technology?
(1) production of Golden Rice
(2) using bacteria to produce cheese
(3) gene therapy
(1) and (2) only
(1) and (3) only
(2) and (3) only
(1), (2) and (3)
Which of the following is an example of bioremediation?
using GM bacteria to produce human proteins
using bacteria to extract metals from ores
using bacteria to clean up oil spills
adding nitrogen-fixing bacteria to the soil before planting crops
Gel electrophoresis is useful in
(1) distinguishing between different alleles of a gene.
(2) identifying a virus.
(3) purifying specific DNA fragments.
(1) only
(2) only
(1) and (3) only
(1), (2) and (3)
The diagram shows the DNA profiles of a mother and her three children.
X only
Y only
Z only
X and Z only
Which of the following correctly defines the human genome?
all of the human genes
all of the DNA in human cells
all of the DNA and RNA in human cells
none of the above
Which of the following are the goals of the Human Genome Project?
(1) sequence human DNA
(2) map human genes
(3) allow transfer of genes from other species to humans
(1) and (2) only
(1) only (3) only
(2) and (3) only
(1), (2) and (3)
