#Question id: 5325
#Unit 8. Inheritance Biology
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?
#Question id: 1283
#Unit 4. Cell Communication and Cell Signaling
Which one of the following is NOT a property of perlecan?
#Question id: 19451
#Unit 13. Methods in Biology
#Question id: 926
#Unit 1. Molecules and their Interaction Relevant to Biology
The carbon atoms from a fatty acid with an odd number of carbons will enter the citric acid cycle as acetyl-CoA and:
#Question id: 4928
#Unit 8. Inheritance Biology
A certain kind of snail can have a right-handed direction of shell coiling (D) or left handed coiling (d). If direction of coiling is due to a protein deposited by the mother in the egg cytoplasm, then a Dd egg-producing snail and a dd sperm-producing snail will have offspring of which genotype(s) and phenotype(s)?