#Question id: 2110
#XL - S Microbiology
According to the fluid mosaic model of cell membranes, phospholipids:
#Question id: 11713
#XL - S Microbiology
Theoretically, which two of the following present the richest potential sources of silica?
1. marine sediments consisting of foram tests
2. marine sediments consisting of diatom cases (valves)
3. marine sediments consisting of radiolarian shells
4. marine sediments consisting of dinoflagellate plates
#Question id: 2377
#XL - Q Biochemistry
The chloroplast is the site of………… , whereas the mitochondrion is the site of…………..
#Question id: 565
#XL - Q Biochemistry
A transition-state analog:
#Question id: 5325
#XL - T Zoology
Cystic fibrosis is caused by a recessive lethal gene and can be detected by an excess concentration of chloride in sweat. A normal man whose sister has cystic fibrosis, his normal wife whose brother has cystic fibrosis. What is chance of cystic fibrosis in their child?