Question 1

Which of the following best describes the scientific study of life?

Accepted Answer

Biology

Question 2

Which of the following is NOT a property of life?

Accepted Answer

Spontaneous generation

Question 3

A scientist wants to test the effect of sunlight on plant growth. She places one group of plants in sunlight and another in the dark. What is the independent variable in this experiment?

Accepted Answer

Amount of sunlight

Question 4

Which of the following statements about scientific theories is TRUE?

Accepted Answer

They are broad in scope and supported by a large body of evidence.

Question 5

Which domain includes organisms with cells that contain a nucleus?

Accepted Answer

Eukarya

Question 6

Which of the following is an example of an emergent property?

Accepted Answer

The ability of a heart to pump blood, which arises from the interaction of cardiac cells.

Question 7

A controlled experiment is best described as:

Accepted Answer

An experiment that compares an experimental group with a control group.

Question 8

Which of the following best defines a compound?

Accepted Answer

A substance consisting of two or more elements.

Question 9

Which of the following is a scientific law?

Accepted Answer

Gravity

Question 10

Which of the following is an example of a hypothesis?

Accepted Answer

If fertilizer is added to soil, then plant growth will increase.

Question 11

Which of the following is the correct sequence of the scientific method?

Accepted Answer

Observation → Hypothesis → Experiment → Data analysis → Conclusion

Question 12

Which of the following is a dependent variable in an experiment measuring the effect of temperature on enzyme activity?

Accepted Answer

Enzyme activity

Question 13

Which of the following is NOT a domain of life?

Accepted Answer

Virus

Question 14

Which property of life is illustrated when a lizard basks in the sun to raise its body temperature?

Accepted Answer

Regulation (Homeostasis)

Question 15

Which of the following best describes the relationship between a hypothesis and a theory?

Accepted Answer

A theory is broader in scope and supported by more evidence than a hypothesis.

Question 16

Which of the following is an example of adaptation?

Accepted Answer

A polar bear's thick fur helps it survive in cold climates.

Question 17

Which of the following kingdoms is NOT included in the domain Eukarya?

Accepted Answer

Bacteria

Question 18

Which of the following best describes an emergent property?

Accepted Answer

A property that arises from the interaction of parts in a system.

Question 19

Which of the following is an example of a controlled variable in an experiment testing the effect of fertilizer on plant growth?

Accepted Answer

Amount of water given to each plant

Question 20

Which of the following best explains why scientific knowledge is considered tentative?

Accepted Answer

New evidence can lead to the revision of scientific theories.

Chapter 1: Biology – The Study of Scientific Life

Study Guide - Practice Questions

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