#Question id: 4965
#11. Evolution and Behavior
What is thought to be the correct sequence of these events, from earliest to most recent, in the evolution of life on Earth?
1. origin of mitochondria
2. origin of multicellular eukaryotes
3. origin of chloroplasts
4. origin of cyanobacteria
5. origin of fungal-plant symbioses
#Question id: 4819
#8. Inheritance Biology
Plant with genotype AB/ab is test cross, two genes are linked are 10 map units apart. What proportion of progeny will have the genotype aabb?
#Question id: 8857
#9. Diversity of Life Forms
Which chemical is synthesized by some sponges and acts as an antibiotic
#Question id: 3654
#3. Fundamental Processes
Cleavage of the cyclobutane ring of pyrimidine dimers by ______________ restores the original DNA structure.
#Question id: 16482
#12. Applied Biology