#Question id: 4966
#Unit 11. Evolution and Behavior
If it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.2-billion-year-old stromatolites, then within such microfossils, one should be surprised to observe evidence of:
I. double-stranded DNA
II. a nuclear envelope
III. a nucleoid
IV. a nucleolus
V. nucleic acids
#Question id: 296
#Unit 1. Molecules and their Interaction Relevant to Biology
In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
#Question id: 5211
#Unit 11. Evolution and Behavior
Why might the cricket genome have 11 times as many base pairs than that of Drosophila melanogaster?
#Question id: 5698
#Unit 8. Inheritance Biology
A mechanism that can cause a gene to move from one linkage group to another is
#Question id: 10516
#Unit 6. System Physiology – Plant
Which one are consistent with an important defense-activating role in the regulation of antiherbivore defense mechanisms in plants.