QuestionS7:-Among all the measures of dispersion, standard deviation is best. Why?
‘Acit gives more weightage to extreme values
പിട calculation is not easy
Colt is least affected by fluctuations of sampling
പിട based on all the observations
Correct Answer: Option-C

‘QuestionS8:-Calculate the arithmetic mean of the marks obtained by 12 students of a class for an exam. The marks obtained are :
40, 35, 42, 50, 48, 30, 31, 37, 45, 28, 20, 25

7م
35.9-:8
35.8
‎D:35.6‏
‎Correct Answer: Option ®‏
‎QuestionS9:-The voltage range at which the Standard Transmission Electron Microscopes (78115) operate‏
۷ ھ۸
۷ھ
۷ 6
‎೪ - 20,00,000 ೪‏ 100,000-:5
‎Correct Answer: Option-C‏
‎Question60::Which among the following is nat an example for secondary data?‏
‎‘AcData obtained from Meteorological Department‏
‎B:-Data prepared from the analysis of blood samples‏
‎C=Data collected by National Sample Survey‏
‎०-५॥ of the above‏
‎Correct Answer: Option ®‏
‎Question61:-Misfolding of proteins can cause ೊ number of diseases. Which among the following misfolded protein in neurons is responsible for Parkinson's disease?‏
‎‘AcCrystallins‏
‎Bs-Ataxins‏
‎CeAlpha-synuctein‏
‎D:-Amyloid-beta‏
‎Correct Answer: Option-C‏
‎Question62::Which among the following is the ‘Carrion bee'?‏
‎AcApis mellifera‏
‎B:-Apisflorea‏
‎ന്ടെ crassipes‏
‎D-None of the above‏
‎Correct Answer: Option-C‏
‎Question63::Which gene has been found to be responsible to detect signatures of evolution in severe mental illness?‏
‎‘AcAustralopithecus genes‏
‎B:-Neanderthal genes‏
‎CoErectus genes‏
‎D-None of the above‏
‎Correct Answer: Option ®‏
‎‘Question64::Which among the following microbes cannot produce oxygen?‏
‎‘A-Ammonia oxidizing Archaea bacteria‏
‎B:-Nitrogen fixing bacteria‏
‎CCyanobacteria‏
‎०-५॥ of the above‏
‎Correct Answer: Option ®‏

Question65:-Pigs have been preferred as ideal candidates for xenotransplantation in humans. What vital genetic modifications made the pig heart xenotransplantation possible?