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TLS Online TPP Program

#Question id: 332

The electronegativity difference between N and F is greater than that between N and H yet the dipole moment of NH3 (1.5 D) is larger than that of NF3 (0.2 D). This is because_________

#SCPH05 I Biotechnology

  1. in NH3 the atomic dipole and bond dipole are in the opposite directions whereas in NF3 these are in the same direction

  2. in NH3 as well as in NF3 the atomic dipole and bond dipole are in the same direction

  3. in NH3 the atomic dipole and bond dipole are in the same direction whereas in NF3 these are in opposite directions

  4. in NH3 as well as NF3 the atomic dipole and bond dipole are in opposite directions

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TLS Online TPP Program

#Question id: 747

#SCPH28 | Zoology

In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a:
TLS Online TPP Program

#Question id: 10927

#SCPH28 | Zoology

A 62-year-old female arrives for her annual physical. She complains of itching in her hands along with headaches and vertigo. A routine complete blood count (CBC) shows red blood cells (RBCs) of 8.2 million/μl, white blood cells (WBCs) 37,000/μl, and platelets 640,000/μl. Her erythropoietin levels are lower than normal. The primary diagnosis would be
TLS Online TPP Program

#Question id: 27863

#Research Methodology

Functions in MS Excel must begin with ___ 
TLS Online TPP Program

#Question id: 15276

#SCPH28 | Zoology

At high salt concentrations, the mRNA containing poly(A) tails binds to the complementary oligo(dT) molecules of the affinity column, and so, mRNA will be retained; all other RNA molecules can be washed through the column by further high salt solution. finally, the bound mRNA can be eluted by using
TLS Online TPP Program

#Question id: 4321

#SCPH28 | Zoology

A genetic test to detect predisposition to cancer would likely examine the APC gene for involvement in which type(s) of cancer?