click below
click below
Normal Size Small Size show me how
BYU- Biology Final
Question | Answer |
---|---|
People in ancient times used stories and myths to explain scientific happenings; today we use microscopes and test tubes. Although methods have changed, the general goal in pursuing science has remained the same. What is this goal? | to understand the natural world around us |
What does an entomologist study? | insects |
What does it mean to say "Science is dynamic"? | As technology advances, we realize that things we once thought to be true are untrue. |
What does a zoologist study? | animals |
Which of the following is not a characteristic of a living thing? | A living thing can move around its environment. |
When Gerald is running on a hot day, his body starts to sweat to keep itself cool. What is this an example of? | homeostasis |
The process that organisms use to create their own energy is called | photosynthesis |
What kind of reproduction occurs when two cells combine? | sexual |
Which one of the following is an example of a multi-cellular organism? | hamster |
While in your backyard you notice an odd lump on a rock. | living; it seems to reproduce, grow, and obtain energy from the sun |
Which of the following refers to a physical trait, such as color, size, or odor? | qualitative trait |
Which of the following is a quantitative trait? | mass |
What are hypotheses called when they have been sufficiently tested and experimented? | theories or laws |
Why is one part of the scientific method to retest experiments? | Science requires results to be replicable |
In an experiment, your sample is | what you’re performing your experiment on |
Is Dr. Alexander’s conclusion valid? Why or why not? | No, because his experiment didn’t include a control group of flies to compare to the fly that didn’t get calcium. |
What was Dr. Alexander’s control group? | flies fed calcium |
What was Dr. Alexander’s experimental group? | flies not fed calcium |