#Question id: 673
#SCPH05 I Biotechnology
How many complete turns are there in an ideal α-helix that contains 15 amino acids and has a pitch of 0.54 nm and a rise of 0.15 nm?
#Question id: 10398
#SCPH05 I Biotechnology
#Question id: 1664
#SCPH05 I Biotechnology
A given Ig isotype is:
#Question id: 374
#SCPH05 I Biotechnology
The pH of a sample of blood is 7.4, while gastric juice is pH 1.4. The blood sample has:
#Question id: 10334
#I Life Science/ Life Sciences Group – I-V
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