Question 1

Which of the following is NOT one of the five fundamental characteristics shared by all living organisms?

Accepted Answer

Ability to photosynthesize

Question 2

According to the cell theory, which statement is correct?

Accepted Answer

All cells arise from preexisting cells.

Question 3

Which theory explains how hereditary information is transmitted from one generation to the next?

Accepted Answer

Chromosome theory of inheritance

Question 4

A scientist wants to test the effect of a new drug on cell division. What is the most important aspect of experimental design to ensure valid results?

Accepted Answer

Using a control group

Question 5

Which of the following best describes the central dogma of molecular biology?

Accepted Answer

Information flows from DNA to RNA to protein

Question 6

If a cell measures 0.003 mm in diameter, what is its size in micrometers ($$\mu m$$)?

Accepted Answer

$$3\ \mu m$$

Question 7

Which type of microscopy would be best for viewing the surface features of a cell at the highest resolution?

Accepted Answer

Scanning electron microscopy (SEM)

Question 8

Which of the following statements about viruses is TRUE?

Accepted Answer

Viruses require a host cell to replicate.

Question 9

A biologist is studying a newly discovered organism. It is unicellular, lacks a nucleus, and has a cell wall. To which domain does this organism most likely belong?

Accepted Answer

Bacteria

Question 10

Which of the following is a correct conversion from centimeters to micrometers ($$\mu m$$)? If you have 2 cm, how many micrometers is this?

Accepted Answer

$$200,000\ \mu m$$

Question 11

Which of the following is a prediction that could be tested in an experiment?

Accepted Answer

If bacteria are exposed to antibiotics, their growth rate will decrease.

Question 12

Which of the following best describes the difference between prokaryotic and eukaryotic cells?

Accepted Answer

Eukaryotic cells have membrane-bound organelles, prokaryotic cells do not.

Question 13

Which process is responsible for the diversification of life on Earth according to Darwin and Wallace?

Accepted Answer

Natural selection

Question 14

A researcher observes that a certain plant species can survive in low-light environments. Which question is most relevant to the nature of science?

Accepted Answer

How does this plant survive in low-light conditions?

Question 15

Which of the following is NOT a requirement for something to be considered alive?

Accepted Answer

Ability to photosynthesize

Question 16

Which of the following best explains why viruses are not considered living organisms?

Accepted Answer

They cannot produce proteins on their own.

Question 17

Which of the following is a correct statement about the tree of life?

Accepted Answer

All species are related by common ancestry.

Question 18

A cell is observed under a microscope and found to be 500 nm in diameter. What is its size in micrometers ($$\mu m$$)?

Accepted Answer

$$0.5\ \mu m$$

Question 19

Which of the following is a key theme in structuring your thinking about biology, as outlined in the chapter roadmap?

Accepted Answer

Life evolves

Question 20

Which of the following is a multi-step process that integrates the concepts of cell theory and the central dogma?

Accepted Answer

A cell divides, passing on its DNA, which is then transcribed and translated to produce proteins in the daughter cells.

Chapter 1: Biology – The Study of Life (Key Themes and Foundations)

Study Guide - Practice Questions

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