15 Questions
According to the text, which statement about cells is true?
Cells are the smallest unit of protoplasm
What is the size range of a typical animal cell?
20-30 µm
What is the purpose of cell culture in cell biology?
To isolate and maintain cells in a controlled environment
Which method can be used to isolate a single human chromosome?
Genetic analysis
What nutrients are required in mammalian cell culture medium?
Amino acids, vitamins, and glucose
What is the purpose of cell fusion in the production of monoclonal antibodies?
To create hybridoma cell lines
Which technique is used to magnify cells for microsurgical procedures?
Mechanical micromanipulation
What is the purpose of direct microinjection of DNA into a cell nucleus?
To produce transgenic mice
What is the purpose of using a laminar-flow hood in a cell culture lab?
To provide a clean working environment
Which of the following is NOT a factor that must be controllable in a CO2 incubator for cell cultivation?
Oxygen (O2) content
What is the difference between primary cell culture and cell lines?
Primary cell culture is derived from normal animal cells, while cell lines are derived from transformed cells
What is the main advantage of using embryonic stem (ES) cells in medical research?
ES cells can give rise to all cell types in the body
According to the text, what is a cell?
A building block of all living organisms
When was the term 'cellula' first used?
1665
What is protoplasm?
The living substance of plants and animals
Test your knowledge on the culture conditions required for primary neuron culture in a laminar-flow hood. Learn about temperature control, CO2 incubator requirements, pH indicators, and more in this brain research lab quiz.
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