#Question id: 5042
#Unit 5. Developmental Biology
Which one of the following set of Yamanaka factors can be used to regained the pluripotency of somatic cells in mammals?
#Question id: 3292
#Unit 11. Evolution and Behavior
Which of the following is correct observation?
#Question id: 636
#Unit 1. Molecules and their Interaction Relevant to Biology
DNA polymerase contains a lysine residue that is important for binding to DNA. Mutations were found that converted this lysine to either glutamate, glycine, valine, or arginine. Which mutations would be predicted to be the most and least harmful to the ability of the enzyme to bind DNA?
|
Most |
Least |
|
|
(A) |
Valine |
Aspartate |
|
(B) |
Glycine |
Arginine |
|
(C) |
Arginine |
Glycine |
|
(D) |
Glutamate |
Arginine |
#Question id: 1101
#Unit 4. Cell Communication and Cell Signaling
The activity of adenylyl cyclase is essentially the opposite of which of the following enzymes?
#Question id: 15677
#Unit 2. Cellular Organization