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TLS Online TPP Program

#Question id: 20151

Sodium chloride imparts a yellow colour to the Bunsen flame. This can be interpreted due to the

#XL - P Chemistry
  1. low ionization energy of sodium
  2. sublimation of metallic sodium to give yellow vapour
  3. emission of excess energy absorbed as a radiation in the visible region
  4. photosensitivity of sodium
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TLS Online TPP Program

#Question id: 17804

#XL - R Botany

Which of the following is a secondary compound of embryophytes? 
TLS Online TPP Program

#Question id: 17805

#XL - S Microbiology

Gymnosperms and angiosperms have the following in common except 
TLS Online TPP Program

#Question id: 17805

#XL - R Botany

Gymnosperms and angiosperms have the following in common except 
TLS Online TPP Program

#Question id: 17806

#XL - S Microbiology

Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? 
TLS Online TPP Program

#Question id: 17806

#XL - R Botany

Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? 
TLS Online TPP Program

#Question id: 17819

#XL - S Microbiology

During RNA extraction, the homogenate is first treated with