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TLS Online TPP Program

#Question id: 21313

According to the Seeds Act of 1966, which one of the following functions is NOT applicable to a Seed Certification Agency?

#Unit 14. Methods in Biology
  1. It should be an autonomous body.
  2. It should involve itself in the production and marketing of seeds.
  3. It should have close linkages with technical and other related institutions.
  4. Its long-term objective should be to operate on no-profit no-loss basis
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TLS Online TPP Program

#Question id: 33458

#Unit 1. Structure and Function of Biomolecules

2-oxy-4-oxy pyrimidine is
TLS Online TPP Program

#Question id: 33459

#Unit 1. Structure and Function of Biomolecules

2-oxy-4-oxy 5-methyl pyrimidine is
TLS Online TPP Program

#Question id: 33460

#Unit 1. Structure and Function of Biomolecules

Assume that a poly(A) tract five base pairs long produces a 20o bend in a DNA strand. What will the total (net) bend produce in a DNA if the center base pairs (the third of five) of two successive (dA)5 tracts are located15 base pairs apart;
TLS Online TPP Program

#Question id: 33461

#Unit 1. Structure and Function of Biomolecules

Which positions in the purine ring of a purine nucleotide in DNA have the potential to form hydrogen bonds but are not involved in Watson-Crick base pairing?
TLS Online TPP Program

#Question id: 33462

#Unit 1. Structure and Function of Biomolecules

What is order of relative solubilities in water (most soluble to least soluble) of Deoxyribose, Guanine, Phosphate
TLS Online TPP Program

#Question id: 33463

#Unit 1. Structure and Function of Biomolecules

What will be the weight in grams of a double-helical DNA molecule stretching from the Earth to the moon (320,000 km). The DNA double helix weighs about 1x10-18 g/1,000 nucleotide pairs.