Question 1

Which of the following is NOT a characteristic that distinguishes living things from non-living things?

Accepted Answer

Living things do not require energy to function.

Question 2

Which of the following best describes the relationship between structure and function in biology?

Accepted Answer

Structure determines function; for example, the shape of a protein determines its role in the cell.

Question 3

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

Accepted Answer

Atom, molecule, organelle, cell, tissue, organ, organ system, organism

Question 4

Which of the following statements about prokaryotic and eukaryotic cells is TRUE?

Accepted Answer

Eukaryotic cells are generally larger and more complex than prokaryotic cells.

Question 5

A scientist observes that a certain species of bacteria can survive in extremely high temperatures and pressures. Which characteristic of life does this observation best illustrate?

Accepted Answer

Homeostasis

Question 6

Which of the following is an example of a community in biological organization?

Accepted Answer

All the organisms (plants, animals, fungi, etc.) in a wetland

Question 7

Which domain includes organisms that are always unicellular and lack a nucleus?

Accepted Answer

Domain Prokarya

Question 8

In an ecosystem, which group is primarily responsible for recycling nutrients back into the environment?

Accepted Answer

Decomposers

Question 9

Which of the following best describes natural selection?

Accepted Answer

The process by which individuals best suited to their environment survive and reproduce more successfully.

Question 10

A researcher wants to test whether microwaved water affects plant growth. She waters one group of plants with microwaved water and another group with purified water. What is the control group in this experiment?

Accepted Answer

The group watered with purified water

Question 11

Which of the following is a key step in the scientific method that helps minimize bias in experimental results?

Accepted Answer

Conducting a double-blind study

Question 12

Which of the following is an example of quantitative data?

Accepted Answer

The plant grew 5 cm in one week.

Question 13

Which of the following is a correct 'If...then...' prediction for the hypothesis: 'Microwaved water affects plant growth'?

Accepted Answer

If plants are watered with microwaved water, then they will grow differently than plants watered with purified water.

Question 14

Which of the following is a potential danger of artificial selection by humans?

Accepted Answer

Evolution of antibiotic-resistant bacteria

Question 15

Which of the following best explains why a muscle cell and a neuron have different functions?

Accepted Answer

They have different structures that allow them to perform specialized roles.

Question 16

Which of the following is the best example of homeostasis?

Accepted Answer

A lizard basking in the sun to raise its body temperature.

Question 17

Which of the following is NOT a step in the scientific method?

Accepted Answer

Ignoring data that does not fit your hypothesis

Question 18

Which of the following best describes the biosphere?

Accepted Answer

All the living organisms on Earth and their environments

Question 19

Which of the following is an example of evolution by natural selection?

Accepted Answer

A population of insects becomes resistant to a pesticide over several generations.

Question 20

Which of the following is a reason why a large sample size is important in scientific experiments?

Accepted Answer

It makes the results more reliable and representative of the population.

Biology: Exploring Life – Chapter 1 Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards