Question 1
Before biotechnology, human proteins used in treatment of diseases were
◦ not available.
◦ synthesized chemically.
◦ substituted for by similar animal proteins.
◦ harvested from blood or cadavers.
◦ substituted for by similar animal proteins
and harvested from blood or cadavers
onlyQuestion 2
Embryonic stem cells derived from blastocysts are called pluripotent because they ________.
◦ are viable under a wide range of laboratory conditions
◦ can form most cells, tissues, and organs of the human body
◦ can form all cells, tissues, and organs of the human body
◦ are viable under a wide range of laboratory conditions
and can form most cells, tissues, and organs of the human body
◦ are viable under a wide range of laboratory conditions
and can form all cells, tissues, and organs of the human body
Frozen human iPS cells
Activation and proliferation of helper T cells.
The injector on-time is called the pulse width.
Red Blood Cells
HeLa cells