#Question id: 668
#Unit 1. Molecules and their Interaction Relevant to Biology
What feature does a Ramachandran plot display?
#Question id: 28405
#Unit 5. Developmental Biology
BMP inhibitors secreted by the organizer that involve to inhibiting the expression of BMP at the dorsal side of the embryo, these organizers are____
#Question id: 4900
#Unit 8. Inheritance Biology
The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny
#Question id: 5025
#Unit 11. Evolution and Behavior
Which of these genetic processes may be most helpful in accounting for the Cambrian explosion?
#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 |