Exam 1: The Science of Biology

The kingdom that includes mushrooms and yeast is the ________________.

Many people think the term "theory" means someone's idea about something.Explain the scientific use of the term "theory",especially as it relates to the biological concept of evolution.

The __________ of flowering plants and insects is responsible for much of the diversity of these groups.

Scientists employ __________________ at the very beginning of the scientific process.

After scientists observed that an ozone hole was developing over Antarctica,they measured levels of chemicals in the upper atmosphere.They found a surprising concentration of ozone-destroying

The information that determines what an organism will be like is stored in the _____________ molecule.

Who is credited for discovering cells?

The proper order for the hierarchy of increasing complexity is

Which of the following is incorrect about scientific experiments?

Which of the following is NOT an underlying theme of biology?

In a control experiment,the variable of interest is not ____________.

A scientist wants to study the effect of vitamin C on colds.He recruits 100 people with colds and gives the experimental group 1000 mg of vitamin C per day.What would be an appropriate control?

Charles Darwin used _______________ to visualize the mechanisms of natural selection.

As life forms become more advanced,new properties occur.These properties are referred to as _______________.

The final step in the scientific process is the development of a ___________________.

A layer of ozone in the atmosphere shields the earth from harmful ______________.

We have all heard that dietary fats are linked to higher incidences of heart disease and cancer in humans.Choose the proper hypothesis that a scientist could test to examine this observation.

All living things use energy,a property known as _______________.

Some living organisms possess RNA as their only genetic material.

Which group includes the simplest of organisms that do not have a nucleus?