Calculate the pH of a 1 L solution containing 0.100 M formic acid and 0.100 M sodium formate before and after the addition of 1.00 mL of 5.00 M NaOH. How much would the pH change if the NaOH were added to 1.00 L of pure water? (pKa for formic acid is 3.75)

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#Question id: 20280

#Unit 7. System Physiology – Animal

What stimulates growth hormone release?

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#Question id: 890

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the misfolded protein or defective Protein causes disease as follows;

               Disease                                             Defective Protein

A)  Parkinson’s disease                                  i) Amyloid-β protein

B)  Alzheimer’s disease                                  ii) Superoxide dismutase

C) Huntington’s disease                                iii) Lysozyme

D) Lysozyme amyloidosis                             iv) α-Synuclein

E) Amyotrophic lateral sclerosis                   v) polyglutamate expansion

Match the correct disease with its misfolded proteins;

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#Question id: 18603

#Unit 13. Methods in Biology

If a fair die is rolled 4 times, then what is the probability that there are exactly 2 sixes ?

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#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?

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#Question id: 708

#Unit 1. Molecules and their Interaction Relevant to Biology

 Rotational symmetry in proteins is false?