List of top Biotechnology Questions on Animal Biotechnology asked in CBSE CLASS XII

Give any two drawbacks of animal cell culture in vitro.}

Assertion (A): The regulation of pH is essential for survival of mammalian cells.
Reason (R): Animal cell cultures mostly make use of Bicarbonate – carbon dioxide buffering system to maintain pH.

The peptide hormones and growth factors to promote healthy growth of animal cells in vitro are often derived from:}