A The observation that the Galápagos tortoises did not all live in the same environment helped
Darwin

1 - Test: Genetics Unit Test

1. dominance and segregation
2. 2
3. meiosis
4. one allele for each gene. 
5. multiple alleles and codominance
6. radioactive phosphorus in viral DNA was shown to enter bacterial cells.
7. deoxyribose + phosphate group + cytosine
8. Okazaki fragments are made on the lagging...
9. They analyze the sequence of bases...
10. complementary to part...
11. 9
12. codon on the mRNA and the anticodon on the tRNA.
13. Any of the above is possible.
14. conserve energy.
15. Biological information in a cell passes from DNA to RNA to proteins.
16. 46
17. to prove the gene of the trait is located on the Y-chromosome
18. inbreeding
19. bacteria that make human insulin and a Bt corn plant
20. Genetically modified plants may harm organisms that were never...
21. AGCT
22.  20%
23. anticodons
24. 0%
25. hybridization