Which of the following is a type of tumor that is NOT derived from hematopoietic cells?

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#Question id: 15900

#Section 6: Plant, Animal and Microbial Biotechnology

During development of a somatic embryo from a single superficial cell of the explant, the cells of this meristematic mass continue to divide to give rise to the various stages of SEs. Which of the following is considered correct for the development of SEs?

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#Question id: 20008

#Section 5: Bioprocess Engineering and Process Biotechnology

In a glucose-yeast extract medium, Lactococcus lactis has a maximum specific growth rate (um) of 1.23 h^-1. What would be the specific growth rate of this organism at steady state in a 4 litre reactor being fed at 2 litres per hour?

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#Question id: 413

#Section 2: General Biology

The hydrolysis of ATP has a large negative DG'°; nevertheless it is stable in solution due to:

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#Question id: 4836

#Section 3: Genetics, Cellular and Molecular Biology

If gene frequency between genes a and c is 2%; b and c is 13%; b and d 4%; a and b 15%; c and d 17 and a and d19%. The sequence of genes in a chromosome is

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#Question id: 142

#Section 2: General Biology

Histidine has pKa values of 1.8, 6.0 (R-group) and 9.3 . At pH 8.0, the net charge on histidine is