#Question id: 23480
#General Aptitude
#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: 2627
#Unit 2. Cellular Organization
Binding of repressor on to the operator sequences, RNA polymerase binding is analyzed by; Which one is incorrect.
#Question id: 4918
#Unit 8. Inheritance Biology
The two organelles responsible for cytoplasmic inheritance among eukaryotes are
#Question id: 5548
#Unit 5. Developmental Biology
Vertebrate lungs are derived from