#Question id: 5757
#Unit 8. Inheritance Biology
A new E. coli mutant was tested for auxotrophy. The mutant grows on:
minimal medium (M) + arginine (A) + proline (P)
M + P + histidine (H)
M + A + H + P
but not on M or on M + A + H. The mutant requires
#Question id: 1769
#Unit 4. Cell Communication and Cell Signaling
Which one of the antibody have multiple subtype?
#Question id: 2109
#Unit 2. Cellular Organization
A phospholipid bilayer with equal amounts of saturated and unsaturated fatty acids displays a specific permeability to glucose. What effect will increasing the proportion of unsaturated fatty acids in the bilayer have on the membrane's permeability to glucose?
#Question id: 3782
#Unit 3. Fundamental Processes
In his work with pneumonia-causing bacteria and mice, Griffith found that
#Question id: 2783
#Unit 2. Cellular Organization
Which of the following lines of evidence is indicative of the presence of a gene in an unknown DNA sequence?