#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: 12618
#Unit 10. Ecological Principles
Exponential growth of a population is represented by dN/dt
#Question id: 12695
#Unit 8. Inheritance Biology
A panel of cell lines was created by human—mouse somatic-cell hybridization. Each cell line was examined for the presence of human chromosomes and for the production of three enzymes. The following results were obtained:
On the basis of these results, give the chromosomal locations of the genes encoding enzyme 1, enzyme 2, and enzyme 3.
#Question id: 13044
#Unit 13. Methods in Biology
#Question id: 1440
#Unit 4. Cell Communication and Cell Signaling
Which of the following is NOT evidence that smoking causes lung cancer?