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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?

#XL - T Zoology
  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: 8861

#XL - T Zoology

Which of the following is true of members of the phylum Cnidaria?
TLS Online TPP Program

#Question id: 11812

#XL - R Botany

The  nitrogens  at the 3, 7, and 9 positions of the adenine ring of cytokinins can be conjugated to glucose residues, Alanine can also be conjugated to the nitrogen at the 9 positon, forming
TLS Online TPP Program

#Question id: 28121

#XL - U Food Technology

The method of preventing or reducing pathogens in food products by combining many methods like high temperature during processing, low temperature during storage, increasing the acidity etc is called
TLS Online TPP Program

#Question id: 20055

#XL - P Chemistry

Lattice energy of ionic compound depends upon which factor ?
TLS Online TPP Program

#Question id: 5745

#XL - T Zoology

Consider a species with a diploid (2n) number of 16 chromosomes. How many chromosomes would be found in a trisomic body cell?