Practice Questions

TLS Online TPP Program

#Question id: 9274

The different types of carotenoids found in photosynthetic organisms, the all carotenoids are

#XL - R Botany

linear molecules with only single bond contain 40 carbon group called tetratepenes
Derivatives of secondary metabolites sesquiterpenes, purely hydrocarbon compound and contain no oxygen
All are produce from 6 isoprene molecules, it absorb wavelength ranging from 650 to 750 nm
All are derivatives of tetraterpenes, linear molecules with multiple conjugated double bonds

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TLS Online TPP Program

#Question id: 3058

#XL - S Microbiology

A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample

TLS Online TPP Program

#Question id: 19764

#XL - P Chemistry

Which of the following possesses ionic and covalent bond ?

TLS Online TPP Program

#Question id: 10758

#XL - R Botany

The component of the soil water potential is hydrostatic pressure (ψp) ,

TLS Online TPP Program

#Question id: 12737

#XL - S Microbiology

Name the technique which is used to detect abnormalities at an early stage.