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TLS Online TPP Program

#Question id: 5249

What is the best explanation for why Bernard Davis didn't observe generalized transduction in his U tube experiments?

#Unit 8. Inheritance Biology

  1. He used genes that could not be packaged into a bacteriophage head

  2. He used bacterial strains that could not fit through the filter

  3. He used bacterial strains that did not host a prophage.

  4. He used virulent bacteriophage

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TLS Online TPP Program

#Question id: 27560

#Unit 1. Molecules and their Interaction Relevant to Biology

An example of Sulphur containing amino acid is
TLS Online TPP Program

#Question id: 24431

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following option is correct regarding the ATP Synthase
1. ATP Synthase Has Two Functional Domains, Fo and F1
2. It Catalyzes the formation of ATP from ADP and Pi, driven by the flow of protons from the P to the N side of the membrane.
3. ATP synthase produces ATP as protons diffuse back through it from the lumen into the stroma.
4. The molecular structure of the mitochondrial ATP synthase has been determined by X-ray crystallography.
TLS Online TPP Program

#Question id: 26379

#Unit 3. Fundamental Processes

Asp residue found on
TLS Online TPP Program

#Question id: 23212

#Unit 13. Methods in Biology

Below are given few examples of microscopy.
1. Scanning electron microscope
2. Transmission electron microscope
3. Cryoelectron microscope
4. Phase-contrast microscope
Out of the following which microscope can be used in unstained live cell imaging?
TLS Online TPP Program

#Question id: 5152

#General Aptitude

If the product 4864×9 P 2 is divisible by 12, the value of P is :