Question 1

Which of the following best describes the concept of 'emergent properties' in biological systems?

Accepted Answer

Properties that appear when individual components interact and combine, but are not present in the individual parts alone.

Question 2

Which of the following is NOT considered a characteristic of living things?

Accepted Answer

Ability to move voluntarily

Question 3

In the organizational hierarchy of life, which level is immediately larger than the organ system?

Accepted Answer

Organism

Question 4

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

Accepted Answer

Atom → Organelle → Tissue → Organ → Organ System → Organism → Population → Ecosystem

Question 5

Which of the following is the best example of natural selection?

Accepted Answer

Shorter plants survive dry winters, and within each year half have more offspring.

Question 6

Which branch of biology is concerned with the naming and classifying of organisms?

Accepted Answer

Taxonomy

Question 7

Which of the following kingdoms is NOT part of the Eukarya domain?

Accepted Answer

Kingdom Bacteria

Question 8

Biologists can divide living organisms into two groups: autotrophs and heterotrophs, which differ in:

Accepted Answer

The method of obtaining energy

Question 9

Which of the following is a correct statement about the cell theory?

Accepted Answer

All organisms are made of cells, and all cells arise from preexisting cells.

Question 10

A scientist wants to test the effect of temperature on bacterial reproduction rate. The variable that is manipulated is:

Accepted Answer

Independent variable

Question 11

Which of the following is the best example of a positive control in an experiment?

Accepted Answer

A patient uses a pill that previously was proven to work in patients.

Question 12

Which of the following is NOT a requirement for evolution by natural selection?

Accepted Answer

All individuals must survive and reproduce equally

Question 13

Which of the following is true about scientific hypotheses?

Accepted Answer

They are testable predictions that can be supported or refuted by experiments.

Question 14

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

Accepted Answer

Observation → Hypothesis → Experiment → Data Analysis → Peer Review & Publish → Conclusion

Question 15

Which of the following is a property shared by all living organisms?

Accepted Answer

Ability to maintain homeostasis

Question 16

Which of the following is the best example of an independent variable in an experiment testing the effect of water on plant growth?

Accepted Answer

Amount of water given to each plant

Question 17

Which of the following is NOT a domain of life?

Accepted Answer

Protista

Question 18

Which of the following statements about autotrophs is correct?

Accepted Answer

Autotrophs synthesize their own food from inorganic sources.

Question 19

Which of the following is the correct formula for calculating the total number of possible species combinations in taxonomy, given $$n$$ levels and $$k$$ choices per level?

Accepted Answer

$$k^n$$

Introduction to Biology: Study Notes and Practice

Study Guide - Practice Questions

Study Guide - Flashcards