Question 1

Which of the following is NOT a property of life as defined by biologists?

Accepted Answer

Ability to form crystals

Question 2

Why are viruses generally not considered alive by biologists?

Accepted Answer

They cannot reproduce on their own without a host cell

Question 3

Which of the following correctly lists the levels of biological organization from smallest to largest?

Accepted Answer

Molecule, cell, tissue, organ, organism

Question 4

A scientist observes that red pandas have a bony projection in their wrist that helps them grasp bamboo. This is an example of which unifying theme in biology?

Accepted Answer

Structure and function are related

Question 5

Which domain of life includes organisms with complex cells containing a nucleus?

Accepted Answer

Domain Eukarya

Question 6

In a controlled experiment, what is the purpose of the control group?

Accepted Answer

To serve as a baseline for comparison

Question 7

Which of the following best describes a scientific theory?

Accepted Answer

A well-supported explanation for a broad range of phenomena

Question 8

A researcher is studying the effect of sunlight on plant growth. She grows one group of plants in full sunlight and another in shade, measuring their height after 4 weeks. What is the dependent variable in this experiment?

Accepted Answer

Height of the plants

Question 9

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

Accepted Answer

A functioning brain arising from the interaction of many neurons

Question 10

Which of the following best explains why DNA is considered the blueprint of life?

Accepted Answer

It encodes the instructions for building proteins

Question 11

Which of the following statements about energy flow in an ecosystem is correct?

Accepted Answer

Energy enters as sunlight, is converted by producers, passed to consumers, and exits as heat

Question 12

A scientist compares DNA sequences of red pandas and raccoons to determine their evolutionary relationship. This is an example of:

Accepted Answer

Observational data

Question 13

Which of the following is a real-world example of artificial selection?

Accepted Answer

Humans breeding dogs for specific traits

Question 14

Which of the following best illustrates the concept of homeostasis?

Accepted Answer

A lizard basking in the sun to raise its body temperature

Question 15

Which of the following is the main requirement for a scientific hypothesis?

Accepted Answer

It must be testable and falsifiable

Question 16

In the experiment by Francesco Redi testing spontaneous generation, what was the independent variable?

Accepted Answer

Whether the containers were covered or uncovered

Question 17

Which of the following best describes the relationship between science and technology?

Accepted Answer

Technology applies scientific knowledge for specific purposes

Question 18

Which of the following is an example of a quantitative observation?

Accepted Answer

The rabbit weighs 2.5 kg

Question 19

Why do researchers try to match factors such as sex, age, and general health for subjects in control and experimental groups?

Accepted Answer

To reduce the effects of confounding variables

Question 20

Which of the following best explains the cause and effect of unequal reproductive success in natural selection?

Accepted Answer

Individuals with traits better suited to the environment tend to leave more offspring, leading to adaptation

Chapter 1: Biology—Exploring Life (Big Ideas and Scientific Inquiry)

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드