A stirred-tank reactor is to be scaled down from 10 m3 to 0.1 m3. The dimensions of the large tank are: Dt = 2 m; Di = 0.5 m; N = 100 rpm. What would be the required rotational speed of the impeller in the small tank if impeller Re number is constant?

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TLS Online TPP Program

#Question id: 785

#SCPH06 I Botany

Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-

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#Question id: 5133

#SCPH01 Biochemistry

Identify the correct ligands in both receptor serine kinase pathway.

 

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#Question id: 15893

#SCPH05 I Biotechnology

Calcium used in nutrition media is the main component of which part of plant cell?

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#Question id: 1571

#SCPH01 Biochemistry

Double-stranded RNA (dsRNA) recognize by

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#Question id: 17076

#SCPH01 Biochemistry

The various advantages of serum-free media could be

1. Improved reproducibility of results from different laboratories

2. Easier downstream processing of products from cultured cells

3. Biassays are free from interference due to serum proteins

4. They permit selective culture of diffrentiated cell types from the heterogeneous cultures

Which of the statements are true?