Exam 1: Invitation to Biology

Classification. Answer the following questions in reference to life's diversity. Choose only the most correct answer. -They have no nucleus and are the most numerous organisms on Earth. A)archaea B)bacteria C)Eukarya D)Plantae E)fungi F)animals G)protists

Which of the following characteristics are shared by all living organisms? I. Hereditary information is passed to offspring II. Adaptation to environmental change III. Requirement for nutrients IV. DNA housed in a nucleus

The emergent property of "life" appears at the level of the ____, when many molecules become organized.​

In the experiment with peacock butterflies, the working hypothesis is that ____.

In which of the following groups does seaweed belong?​

The level of organization that encompasses all regions of Earth's crust, waters, and atmosphere in which organisms live is known as ____.​

In 1610, which scientist was imprisoned for publishing evidence that the Earth orbits the sun?​

Match the term with its definition. a.atom b.organism c.biosphere d.molecule e.population f.ecosystem g.cell h.community -all populations of all species in a given area

​Collectively, which group of organisms are the most diverse representatives of life?

A control group ____.​

All known species belong to one of three domains. What are these domains?​

Homeostasis is ____.​

Matching Based on the Olestra potato chip experiment conducted by researchers at the Johns Hopkins University School of Medicine, match the following letters to the number with which they best correspond. -Olestra causes intestinal cramps. A)observation B)hypothesis C)prediction D)experiment E)control group F)experimental group G)the variable H)results I)conclusion

Match the term with its definition. a.atom b.organism c.biosphere d.molecule e.population f.ecosystem g.cell h.community -fundamental building block of all matter

Ernst Mayr was responsible for ____.​

What practice helps scientists avoid bias in their findings?

Which of the following organization levels is the least inclusive?​

Error bars on a graph indicate ____.

The current rate of extinction in rain forests is about ____ species every minute.

The transmission of DNA to offspring is referred to as ____.​