TLS Online TPP Program

#Question id: 3650


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

#Unit 3. Fundamental Processes
  1. X ray

  2. UV light

  3. 5 bromo uracil

  4. Acridine orange

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TLS Online TPP Program

#Question id: 2406

#Unit 2. Cellular Organization

During which of the following processes do sister chromatids separate from each other?

TLS Online TPP Program

#Question id: 922

#Unit 1. Molecules and their Interaction Relevant to Biology

Which compound is an intermediate of the  oxidation of fatty acids?

TLS Online TPP Program

#Question id: 5733

#Unit 8. Inheritance Biology

In individuals heterozygous for a chromosome inversion, the homologous chromosomes form a loop in prophase I of meiosis.

Which of the following is effect of inversion?

A. A dicentric and an acentric chromosome in meiosis I as the chiasmata gets terminated when inversion includes centromere  

B. Appearance of deletion and duplication in both the cross over products chromosomes when centromere outside of inversion region  

C. All recombinant gamete are non-viable gametes when single crossing over within inverted region; irrespective to paracentric or pericentic inversion

D. Nonviable gametes are usually produced, resulting in a depression in observed recombination frequencies.

Which of the above statements are correct?

TLS Online TPP Program

#Question id: 968

#Unit 1. Molecules and their Interaction Relevant to Biology

In the urea cycle which molecule is transported from the mitochondrial matrix to the cytosol as ornithine is transported in the opposite direction?

TLS Online TPP Program

#Question id: 28825

#Unit 2. Cellular Organization

Which of the following Troponin, is the calcium-binding subunit, controls the position of TM on the surface of an actin filament through the other subunits?