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TLS Online TPP Program

#Question id: 27250

DNA exists in a double-stranded form whereas RNA is mainly a single stranded molecule. What is the likely reason for DNA being double stranded?

#Section 3: Genetics, Cellular and Molecular Biology
  1. RNA strands cannot form base pairs

  2. Double stranded DNA is a more stable structure

  3. DNA cannot exist in the single stranded form
  4.  It is easier to replicate double stranded DNA than single stranded RNA
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TLS Online TPP Program

#Question id: 5376

#General Aptitude

There are two classes A and B consisting of 40 and 52 student respectively . If the average of weight of class A is 45kg and that of class B is 40kg.Find the average of weight of all the student of class A and B.
TLS Online TPP Program

#Question id: 3621

#Section 3: Genetics, Cellular and Molecular Biology

This is the genotype of blood group A
TLS Online TPP Program

#Question id: 14564

#Section 2: General Biology

The lag phase of the bacterial growth curve is marked by
TLS Online TPP Program

#Question id: 2120

#Section 2: General Biology

Which one of the following statements about membranes is true?
TLS Online TPP Program

#Question id: 4836

#Section 3: Genetics, Cellular and Molecular Biology

If gene frequency between genes a and c is 2%; b and c is 13%; b and d 4%; a and b 15%; c and d 17 and a and d19%. The sequence of genes in a chromosome is