When dissolved oxygen is lower than the critical concentration, viable cell concentration declines because of

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#Question id: 4919

#Section 3: Genetics, Cellular and Molecular Biology

Genes for cytoplasmic male sterility in plants are generally located in

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#Question id: 4353

#Section 3: Genetics, Cellular and Molecular Biology

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.

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#Question id: 14743

#Section 5: Bioprocess Engineering and Process Biotechnology

for the fermenter with the given data. 

Air is sparged with 0.4 vvm, it is equipped with two sets of impellers and a flat-blade turbine with four baffles. calculate power, P 

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#Question id: 14594

#Section 2: General Biology

The acid-fast stain

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#Question id: 13123

#Section 3: Genetics, Cellular and Molecular Biology

Match the correct one?

A- COPI                           i- vesicles transport proteins from the ER to the Golgi.

B- COPII                          ii- vesicles mainly transport proteins in the retrograde direction between Golgi cisternae and from the cis -Golgi back to the ER.

C- Clathrin                      iii- vesicles transport proteins from the plasma membrane (cell  surface) and the trans-Golgi network to late endosomes.