#Question id: 2856
#Unit 2. Cellular Organization
Match the lac genes with their enzymes & functions;
lac genes |
Enzyme |
Functions |
lacZ |
b-galactosidase |
which rids the cell of toxic thiogalactosides that also get transported in by lacY. |
lacY |
thiogalactoside transacetylase |
which cleaves the sugar lactose into galactose and glucose, both of which are used by the cell as energy sources |
lacA |
lactose permease |
a protein that inserts into the cell membrane and transports lactose into the cell |
#Question id: 1945
#Unit 4. Cell Communication and Cell Signaling
Neonatal myasthenia gravis is thought to be caused by:
#Question id: 31235
#Unit 2. Cellular Organization
#Question id: 28536
#Unit 5. Developmental Biology
which of the following gene that positively regulate WUS (meristem-promoting gene)?
#Question id: 1405
#Unit 4. Cell Communication and Cell Signaling
A gain-of-function mutation in which of the following would have the same effect as a gain-of-function mutation in Ras?