| A | B |
|---|
| What is the process called when a sperm and an egg meet? | Fertilization |
| What type of cell has half the number of chromosomes as the body cells? | sex cell |
| What is it called when there is one dominant (capital letter) and one recessive (lower case) gene? | hybrid |
| How many chromosomes do parents pass to their children? | one half |
| When there is a hybrid genotype, which trait appears? | dominant |
| What type of asexual reproduction do bacteria go through when they split in half to make two new organisms? | binary fission |
| What does a half shaded circle represent on a pedigree chart? | female carrier |
| What does a shaded square represent on a pedigree chart? | male with the disorder |
| What is the only way to see a recessive trait? | when it is pure |
| In which type of organism does evolution occur most rapidly? | single cell (bacteria) |
| Would evolution happen more slowly in a bug or a human? | human |
| What is the process where organisms best adapted to the environment survive and reproduce? | Natural Selection |
| In layers of rocks, where is the oldest fossil found? | bottom |
| In layers of rock, where is the most recent fossil found? | top |
| What is a trait that helps an animal survive? | adaptation |
| What instrument measures liquid volume? | graduated cylinder |
| What instrument measures length? | ruler/meter stick |
| What must the density be of an object that sinks in water? | more than 1.0 g/ml |
| What type of statement explain what may have happened? | inference |
| What type of statement is based on your 5 senses? | observation |
| What is the question in an experiment? | problem |
| What is your prediction or guess on what will happen? | hypothesis |
| What is the end of the experiment that states if your hypothesis is correct? | conclusion |
