Bacteria are genetically modified to make human proteins.
Which part of a bacterium is used in genetic modification?
☐ | A | cell wall | |
☐ | B | nucleoid | |
☐ | C | plasmid | |
☐ | D | RNA |
The passage describes the use of an industrial fermenter to grow genetically modified bacteria. Complete the passage by writing a suitable word in each blank space.
The hormone called ............................................ is needed to control the blood glucose levels in humans.
Bacteria have been genetically modified to produce this hormone.
The fermenter is cleaned with ............................................ before adding a nutrient broth that contains the genetically modified bacteria.
This cleaning provides aseptic conditions that prevent ............................................ from other bacteria.
Paddles are used to ............................................ the contents.
A gas called ............................................ is bubbled into the fermenter.
The ............................................ is controlled by using a cooling jacket.
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