#Question id: 19541
#XL - P Chemistry
#Question id: 425
#XL - S Microbiology
Which is usually the slowest way to regulate a reaction in a metabolic pathway?
#Question id: 39
#XL - Q Biochemistry
What functional groups are present in this molecule?
#Question id: 6960
#XL - T Zoology
At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.
#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?