Question 1

Which of the following is NOT considered one of the seven characteristics of life as described in the study materials?

Accepted Answer

Ability to photosynthesize

Question 2

Homeostasis is best defined as:

Accepted Answer

The tendency of an organism to maintain and regulate its internal environment

Question 3

Which of the following correctly describes the process of scientific discovery according to the scientific method?

Accepted Answer

Make observations, form a hypothesis, conduct experiments, make conclusions

Question 4

Which statement about domains and kingdoms is TRUE?

Accepted Answer

Kingdoms are grouped based on evolutionary relationships discerned from DNA analysis

Question 5

An organism that takes in nutrients for raw materials and energy is called a:

Accepted Answer

Heterotroph

Question 6

Which of the following is the correct format for writing a scientific name according to binomial nomenclature?

Accepted Answer

Homo sapiens

Question 7

If an organism fails to adapt to environmental changes, what is the most likely outcome according to the study materials?

Accepted Answer

It may not survive and could be eliminated from the population

Question 8

Which principle is NOT part of the scientific discovery process described in the materials?

Accepted Answer

Natural laws change with time or distance

Question 9

Which level of biological organization is present only in multicellular eukaryotes?

Accepted Answer

Tissues

Question 10

A scientific theory is best described as:

Accepted Answer

An explanation of natural events based on many observations and/or experiments

Question 11

Which of the following is an example of a response to stimuli?

Accepted Answer

A plant growing towards light

Question 12

Which process transforms raw materials and energy into forms needed for maintenance, growth, and reproduction?

Accepted Answer

Metabolism

Question 13

If you drop a 25-pound log, 10 pounds of ice, and your best friend into water, which step of the scientific method are you performing?

Accepted Answer

Conducting experiments

Question 14

Which of the following is the correct order of levels of biological organization from smallest to largest?

Accepted Answer

Atoms, molecules, cells, tissues, organs, organ systems, organism, population, community, ecosystem, biosphere

Question 15

Which of the following best explains why evolutionary adaptations can lead to the formation of new species?

Accepted Answer

DNA changes accumulate over generations, leading to significant differences

Question 16

Which of the following is NOT a domain of life?

Accepted Answer

Protista

Question 17

Which statement about reproduction is correct according to the study materials?

Accepted Answer

DNA is the genetic blueprint for offspring

Question 18

Which of the following is an example of natural causality in science?

Accepted Answer

Metal bars sink in water because of their weight

Question 19

Which of the following best describes the role of DNA in evolution?

Accepted Answer

DNA stores genetic information that can change through mutations, leading to evolutionary adaptations

Question 20

Which of the following is a correct application of the scientific method to a real-world scenario?

Accepted Answer

Observing that rocks sink in water, hypothesizing that all heavy objects sink, testing by dropping different objects, and concluding based on results

Introduction to Life on Earth: Characteristics, Classification, and the Scientific Method

Study Guide - Practice Questions