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Biotechnology Engineering · Q17

Cell Biology

Engineering and GATE · Biotechnology Engineering · question 17

Q17

Hayflick limit of mammalian cells refers to which one of the following?

A.
Cells in primary cell culture undergo senescence after 50-60 passages
Answer
B.
Primary cells cultured in vitro do not cross the limit of cell transformation
C.
Cell lines when cultured in vitro have a limit for their surface to volume ratio
D.
Malignant cell lines undergo senescence after 50-60 passages

Answer: Option A

Solution

Answer: Option A
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