#Question id: 3638
#Unit 8. Inheritance Biology
Four different mutant lines showing similar phenotype were identified from a genetic screen. When genetic crosses among these mutants were carried out, the first mutant was found to complement the second, third and fourth mutant lines. However, no other complementation groups do the four mutant lines belongs to?
#Question id: 4350
#Unit 3. Fundamental Processes
Portions of the DNA sequences of normal and mutant b-globin genes are shown. The most plausible explanation for why the indicated mutation (changing an A to a G) results in the disease b-thalassemia is that the mutation
#Question id: 15258
#Unit 2. Cellular Organization
#Question id: 15412
#Unit 8. Inheritance Biology
#Question id: 23422
#General Aptitude