Advanced Biology Test 1

What is the first step in scientific theory

• Hypothesis

• Testing

• Conclusion

• Data

Why might people think biotechnology is unethical

• It may not be 100% safe

• May harm privacy

• Makes cost of living go up

• All the above

When a pack of wolves is separated and the new area is repopulated by a pair of wolves from that pack. This is an example of what?

• The founder effect

• Hardy-Weinberg Principle

• Genetic drift

• All the above

When dog breeders are trying to get the best dogs possible, they use what to accomplish this?

• Cloning

• Selective Breeding

• Hybridization

• Inbreeding

Species being separated by the ocean is an example of?

• Founder effect

• Cloning

• Bottleneck effect

• Geographic isolation

Why might people think biotechnology is ethical?

• Providing more resources

• Help heal sick people

• Further science knowledge

• All the above

Over time, gene duplications and rearrangements have greatly increased the size and complexity of ___________ genomes?

• Prokaryotic

• Eukaryotic

• Genetic duplication

• Amoeba

Which is NOT a characteristic of a living thing?

• Has DNA

• Never changes or evolves

• Made of cells

• Grows

If you have 50 alleles, 20 alleles are black and 30 are brown, what would the allele numbers be if they were 100 alleles?

• 40 brown, 60 black

• 40 black, 60 brown

• 100 black, 0 brown

• 80 brown, 20 black

For a mutation to be passed down, it must be present in the gametes, found in the________?

• egg

• phenotype

• sperm

• both a and c