Biology 101 Dr Wong UH Manoa | Questions & Answers (100 %Score) Latest Updated
2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
What are the two methods by which an embryonic stem cells can be produced? - Adult
stem cell , Umbilical cord stem cells
At what stage of development of the embryo are embryonic stem cells harvested? n -
Harvested during blastocyst stage containing 50-150 cells
_______ stem cells are found among differentiated cells - undifferentiated
which of the following are characteristic of embryonic stem cells? - 4 or 5 days old
embryos, potential to become a wide variety of specialized cell types, living embryo
required, contains 50-150 cells during the harvesting stage (Blastocyst)
Who was the first person to develop human embryonic stem cells? - James Thompson
in 1998
How do embryonic stem cells differ from adult stem cells? - Embryonic stem cells, living
embryo required, 4 or 5 day old embryos
Adult stem cells- living embryo not required, undifferentaiated cells found in
differentiated tissues
Which of the following diseases can be treated using stem cells? - tissue repair, heart
disease , cancer , arthritis, diabetes
Where might you find adult stem cells? - brain, heart, skin, muscle, bone marrow
What are the two methods by which embryonic stem cells can be produced? - Invitro
fertilization
Altered nuclear transfer/oocyte assisted reprogramming
At what stage of development of the embryo are embryonic stem, cells harvested? -
Blastocyst stage
_________ stem cells are found among differentiated cells - Adult
Which of the following are characteristicstic of embryonic stem cells? - Potential to
become a wide variety of cell types
From 4 or 5 day old embryos
Cells harvested during blastocyst stage contains 50-150 cells
DNA fingerprinting is used to: - Collect DNA samples, cut into small pieces, separate
small pieces and compare patterns
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