Stirrer has a power number (Np) 10. If the stirrer speed (N) is 1s^-1, its diameter D=1m and the density of the medium is 1000 kg/m^3, the ungassed power input (P) in watts is 

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#Question id: 14390

#Section 1: Engineering Mathematics

If the points (2, -3), (k, -1) and (0, 4) are collinear, then find the value of 4k. 

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#Question id: 1620

#Section 2: General Biology

Natural killer (NK) cells do NOT:

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#Question id: 15757

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following growth hormones produces apical dominance?

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#Question id: 14455

#Section 2: General Biology

Microbes that are introduced into a culture medium to initiate growth are called an

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#Question id: 15929

#Section 6: Plant, Animal and Microbial Biotechnology

 Which of the following is NOT the part of growth medium for animal culture?