FINAL REVIEW

What are the sex chromosomes for a male?

study the pic too

• XX

• XY

• YY

• XZ

What is the term for the observable traits of an individual?

• Genotype

• Phenotype

• Homozygous

• Heterozygous

What is the term for an organism with two identical/same alleles for a trait?

ex: AA, aa

• Genotype

• Phenotype

• Homozygous

• Heterozygous

A man who has homozygous type B blood is married to a woman with type O blood. What type of blood will their children have?

KNOW HOW TO DO A PUNNET SQUARE!! THE BLOOD TYPES WILL BE GIVEN TO YOU ON THE FINAL!

• Type A

• Type B

• Type AB

• Type O

What is genetic diversity?

• The variety of different species in an ecosystem

• The variety of genes within a species

• The variety of ecosystems in a region

• The variety of traits within an individual

What does natural selection contain?

• Variation: Variety of different traits

• Offspring: produce offspring that can survive

• Natural selection: organisms who are better adapted to their environment and produce more offspring

• All of the above

What is genetic sequencing?

• The process of determining the order of nucleotides in DNA

• The process of creating new genes

• The process of modifying genes

• The process of replicating DNA

Humans have similar genes to what animal?

• Chimpanzees

• Elephants

• Dolphins

• Birds

What is geographic isolation?

• Any organism that separates populations of the same species so they cannot breed

• Any organism that separates populations of different species so they cannot breed

• Any organism that separates populations of the same species so they can breed

• Any organism that separates populations of different species so they can breed

What is survival of the fittest?

• The idea that only the strongest organisms survive

• The idea that organisms best adapted to their environment survive and reproduce

• The idea that all organisms have an equal chance of survival

• The idea that only the largest organisms survive