#Question id: 636
#Section 2: General 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: 421
#Section 2: General Biology
The flow of material through a metabolic pathway is called the ________
#Question id: 1440
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following is NOT evidence that smoking causes lung cancer?
#Question id: 10507
#Section 6: Plant, Animal and Microbial Biotechnology
Rhizobacteria function as
#Question id: 3582
#Section 2: General Biology
Different genetic cross regarding two independently assorting non allelic gene with complete dominance and their phenotypic ratio showed in a following is correc
Genetic cross |
Phenotype ratio |
||
I |
AABb X AaBb |
A |
1:1 |
II |
AaBb X aaBB |
B |
3:3:1:1 |
III |
Aabb X aaBb |
C |
6:2 |
IV |
AaBb X Aabb |
D |
1:1:1:1 |