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TLS Online TPP Program

#Question id: 39419

Assertion (A): Vegetarians are more prone to vitamin B12 deficiency.
Reason (R): Vitamin B12 is synthesized exclusively by plants.

#Biochemistry
  1. Both A and R are true
  2. Both A and R are false
  3. A is true but R is false
  4. A is false but R is true
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TLS Online TPP Program

#Question id: 3650

#Zoology

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?
TLS Online TPP Program

#Question id: 3650

#Botany

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?
TLS Online TPP Program

#Question id: 3650

#Life Sciences

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?
TLS Online TPP Program

#Question id: 3650

#Environmental Science

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?
TLS Online TPP Program

#Question id: 3651

#Biochemistry

__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.
TLS Online TPP Program

#Question id: 3651

#Botany

__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.