#Question id: 10334
#SCPH06 I Botany
N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called
#Question id: 366
#SCPH05 I Biotechnology
What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?
#Question id: 353
#SCPH05 I Biotechnology
Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
#Question id: 3676
#SCPH05 I Biotechnology
Which function can be carried out by DNA replication proteins?
#Question id: 942
#SCPH05 I Biotechnology
a-ketoglutarate is a precursor for each of the following, except