Glucose in the blood is detected by four different methods (a, b, c and d). The sensitivity and range of detection of glucose by these four methods is shown below. […]
Tag: CSIR NET Life Science Previous Year Questions on applied biology
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CSIR NET Life Science Previous Year Questions and Solution Biosensors
Choosing the best biosensor response curve for physiological analyte range
Performance of biosensor is evaluated by their response to the presence of an analyte. The physiological relevant concentration of analyte is between 10µM and 50µM. Which among the following biosensor […]
CSIR NET Life Science Previous Year Questions and Solution Biosensors
How routine glucose biosensors actually measure blood glucose
Routinely used glucose biosensor estimates blood glucose level by sensing the concentration of (1) glucose. (2) oxygen. (3) δ-gluconolactone. (4) H2O2. […]
CSIR NET Life Science Previous Year Questions and Solution Biosensors
Why fluorescence spectroscopy is more sensitive than a glass pH electrode
Lower limits of detection by sensors is important. Which method of detection is more sensitive than glass electrode used for pH measurement? (1) Absorption spectroscopy (2) Refractive index (3) Circular […]
CSIR NET Life Science Previous Year Questions and Solution Biosensors
Enzyme used in blood glucose biosensor estimation
Which enzyme is used in estimation of glucose from blood sample using biosensors? (1) Alkaline phosphatase (2) Glucose oxidase (3) Glycogen phosphorylase (4) Glucokinase Detailed option-wise explanation: […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Bioventing, natural attenuation, air sparging and biostimulation: correct definitions in bioremediation
The table below lists terms used in bioremediation (column X) and explanations for the terms column Y). Which one of the following options is a correct match between terms in […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Matching phytoremediation terms: excluders, metal transporters, hyperaccumulators and high-biomass non‑accumulators
Given below are some terms and concepts related to phytoremediation in Column A and B Which one of the following options represents the most appropriate match of all terms/concepts in […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
What happens during secondary sewage treatment?
17. Secondary sewage treatment involves (1) Physical removal of solids from polluted water by filtration and sedimentation (2) removal of chemical remains by precipitation (3) removal of dissolved organic compounds […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Which plant is widely used to phytoextract cadmium from contaminated soil?
16. Which plant has been used in phytoremediation for uptake of cadmium from contaminated soil? (1) Helianthus annus (2) Brassica juncea (3) Silene vulgaris (4) Oscimum basalicum Option-wise explanation Helianthus […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Which aquatic plant removes heavy metals from water?
Among the following which plant removes heavy metal from water? (1) Eichornia (2) Nymphia (3) Pistia (4) Salvia Option-wise explanation Eichornia (water hyacinth) – correct Eichhornia crassipes is […]
