What is the purpose of adding ammonium sulfate to your protein solution?

A) to denature the protein, allowing for a partial purification

B) to precipitate the protein, allowing for a partial purification

C) to protect the protein, allowing for a partial purification

D) to precipitate the protein, allowing for full purification.

 

Which of the following reactions is catalysed by LDH?

A) oxidation or pyruvate

B) carboxylation of pyruvate

C) Reduction of lactate

D) both (A) and (C)

E) none of the above

 

What  types of energy transformation occur in each of the following stages? Condensation, precipitation, evaporation, transpiration?

snow becomes run off, ?

run off becomes ocean water?

precipitation is transpired in plants ?

ocean water becomes water vapour ?

water vapour becomes rain and snow?

The diversification of darwin's finches throughout the galapagos exemplify which of the following?

OR

The diversification of darwin's finches throughout the galapagos exemplify which  biological processes?

Which of the following is true of high clouds?
A. they cause most precipitation
B. they generally produce lightning
C. they are the result of sublimation
D. they are composed mostly of icy water