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#Question id: 375


The aqueous solution with the lowest pH is:

#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.


Answer:- Option(s): 3


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#Question id: 3287

#11. Evolution and Behavior

Which statement is not an assumption of the Hardy–Weinberg law?

a. The allelic frequencies (p and q) are equal.

b. The population is randomly mating.

c. The population is large.

d. Locus is di-allelic

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#Question id: 1395

#4. Cell Communication and Cell Signaling

Which of the following mutations would promote malignancy in cells whose proliferation is inhibited by TGFβ?

a. overexpression of Smad2               

b. loss of Smad 4

c. overexpression of TGFβ receptor I

d. loss of TGFβ receptor II

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#Question id: 764

#1. Molecules and their Interaction Relevant to Biology

Which of the following is NOT correct about tRNA?

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#Question id: 16094

#7. System Physiology – Animal

When measured orally the average normal temperature is considered to be:

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#Question id: 17198

#7. System Physiology – Animal

What is the role of endorphins?

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