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TLS Online TPP Program

#Question id: 23674

Why is Taq polymerase used in PCR rather than DNA polymerases from other sources?

#Unit 13. Methods in Biology
  1. It is heat stable.
  2. It is faster than most other DNA polymerases.
  3. It is cheaper and easier to isolate than other DNA polymerases.
  4. All of the above
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TLS Online TPP Program

#Question id: 12043

#Unit 7. System Physiology – Animal

Digestion of which of the following foodstuffs is impaired to the greatest extent in patients with achlorhydria?
TLS Online TPP Program

#Question id: 10457

#Unit 6. System Physiology – Plant

Cryptochromes are blue-light photoreceptors that mediate several blue-light responses, including__hypocotyl elongation, cotyledon expansion, petiole elongation, anthocyanin production and several other responses. Which of the following graph given below correct representing of blue light responses?
TLS Online TPP Program

#Question id: 5583

#Unit 5. Developmental Biology

In mammals, dosage compensation is carried out by:
TLS Online TPP Program

#Question id: 10824

#Unit 10. Ecological Principles

Interspecific competition has been demonstrated experimentally in
TLS Online TPP Program

#Question id: 34153

#Unit 7. System Physiology – Animal

Iodide must also exit the thyrocyte across the apical membrane to access the colloid. This transport step is mediated by: