#Question id: 761
#1. Molecules and their Interaction Relevant to Biology
In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?
#Question id: 11330
#10. Ecological Principles
Bio geographers have noted that the tropics have more terrestrial species than temperate regions. Which of the following is NOT a plausible explanation for this pattern?
#Question id: 3634
#8. Inheritance Biology
In the pearl millet plant, color is determined by three alleles at a single locus: Rp1 (red), Rp2 (purple), and Rp3 (green). Red is dominant over purple and green, and purple is dominant over green (Rp1 >Rp2 >Rp3). Which of the following parental cross would produce ½ had red, ¼ purple, ¼ green?
#Question id: 5223
#11. Evolution and Behavior
In order to determine the probable function of a particular sequence of DNA in humans, what might be the most reasonable approach?
#Question id: 4319
#3. Fundamental Processes
Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?