#Question id: 7519
#General Aptitude
#Question id: 4619
#Unit 11. Evolution and Behavior
Within six months of effectively using methicillin to treat S. aureus infections in a community, all new S.aureus infections were caused by MRSA. How can this best be explained?
#Question id: 4180
#Unit 3. Fundamental Processes
The anticodon of tRNAala can bind to three different codons for alanine (GCU, GCC and GCA) because
#Question id: 28491
#Unit 5. Developmental Biology
A major active factor in the Progressive zone is___
#Question id: 29101
#Unit 8. Inheritance Biology
A cross between two yellow heterozygous mice produces an initial genotypic ratio of 1/4 YY, 1/2 Yy, and 1/4 yy, the F1 progeny showing lethality in their ratio, if F1 yellow heterozygous mate with nonyellow mice what will be the ratio in F2 generation?