Which of the following in sewage treatment removes suspended solids? Option 1 : Primary treatmentOption 2 : Secondary treatmentOption 3 : Tertiary treatmentOption 4 : Sludge treatment
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The final proof for DNA as the genetic material came from the experiments of Option 1 : GriffithOption 2 : Avery, Macleod and McCartyOption 3 : Hershey and ChaseOption 4 : Har Gobind Khorana
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Q. A warehouse has 1 loading dock and 3 persons for loading operations. The arrival rate of trucks follows Poisson distribution with a mean of 4 trucks/hour. The average loading time (by three persons together) per truck is exponentially distributed with a mean of 10 minutes. The charge of the trucks per hour and loading
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The process of separation and purification of expressed protein before marketing is called Option 1 : Downstream processingOption 2 : Upstream processingOption 3 : Postproduction processingOption 4 : Bioprocessing
Adult human RBCs are enucleate. Which of the following statement(s) is/are the most appro- priate explanation for this feature? (a) They do not reproduce (b) They are somatic cells (c) They do not metabolize (d) All their internal space is available for oxygen transport Option 1 : (b) and (c)Option 2 : (a), (c) and
Q. In a work study experiment, normal time was recorded as 140 s with a rating of 100%. Considering 2% allowance, the standard time (in s) is________(round off to 1 decimal place) Ans: 141 – 145 Sol:
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Alexander Von Humboldt described for the first time Option 1 : Population growth equationOption 2 : Laws of limiting factorOption 3 : Species area relationshipsOption 4 : Ecological biodiversity
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Which of the following statements is correct? Option 1 : The descending limb of loop of Henle is impermeable to water.Option 2 : The ascending limb of loop of Henle is permeable to water.Option 3 : The descending limb of loop of Henle is permeable to electrolytes.Option 4 : The ascending limb of loop of
Q. For a process which is in a state of statistical control (within ± 3s ), estimated process standard deviation (s) is 3 mm. The specification limits for the corresponding product are 100 ± 7 mm. The capability ratio Cr is _______(round off to 3 decimal places) Ans: 0.777 – 0.779 Sol:
Asymptote in a logistic growth curve is obtained when Option 1 : K > NOption 2 : K = N000000000000000000000000Option 3 : The value of ‘r’ approaches zeroOption 4 : K < N
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