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TLS Online TPP Program

#Question id: 375

The aqueous solution with the lowest pH is:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. 0.1 M acetic acid (pKa = 4.86).

  2. 0.1 M formic acid (pKa = 3.75).

  3. 0.1 M HCl.

  4. 10^–12 M NaOH.

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TLS Online TPP Program

#Question id: 5007

#Unit 11. Evolution and Behavior

Select the factor most likely to have caused the animals and plants of India to differ greatly from species in nearby Southeast Asia.
TLS Online TPP Program

#Question id: 20846

#Unit 12. Applied Biology

Nitrate is energetically the best electron acceptor under anoxic conditions and is generally used preferentially by which type of microbes?
TLS Online TPP Program

#Question id: 11451

#Unit 7. System Physiology – Animal

Immediately after putting on a shirt, your skin might feel itchy. However, this perception soon fades due to ________.
TLS Online TPP Program

#Question id: 4583

#Unit 11. Evolution and Behavior

Prior to the work of Lyell and Darwin, the prevailing belief was that Earth is ________.
TLS Online TPP Program

#Question id: 16790

#Unit 13. Methods in Biology

For the moderately symmetrical distribution of age of the employees, mean = 20 and mode = 25. The approximate value of the median is: