Question 1

Which of the following is NOT a property of life as described in the study materials?

Accepted Answer

Life is incapable of evolving

Question 2

In the scientific method, what is the primary purpose of a control group?

Accepted Answer

To minimize the effects of variables other than the independent variable

Question 3

Which of the following best describes the dependent variable in an experiment where fertilizer is added to soil to test tomato yield?

Accepted Answer

Number of tomatoes produced

Question 4

A student hypothesizes that adding baking powder will make a cake lighter. What is the best control for this experiment?

Accepted Answer

Cake recipe without baking powder

Question 5

Which of the following statements about the cell is TRUE according to the study materials?

Accepted Answer

The cell is the smallest unit of life

Question 6

Which of the following is an example of an independent variable in a biological experiment?

Accepted Answer

The amount of fertilizer applied

Question 7

Why is it important to repeat experiments and modify hypotheses in the scientific method?

Accepted Answer

To increase the reliability and accuracy of conclusions

Question 8

Which of the following best describes the relationship between form and function in organisms?

Accepted Answer

Form determines function, and function can influence form through evolution

Question 9

A graph shows the effect of removing spines from pinecones on the mean foraging time of birds. Which is the dependent variable?

Accepted Answer

Mean foraging time

Question 10

Which of the following study strategies is most effective for long-term retention, according to the materials?

Accepted Answer

Spaced repetition and self-testing over time

Question 11

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

Accepted Answer

Make observations → Ask questions → Create hypotheses → Make predictions → Test with controls → Observe results → Repeat

Question 12

Which of the following best explains why all organisms are considered to be descendants from a common ancestor?

Accepted Answer

All organisms share fundamental cellular and molecular features

Question 13

If a student wants to measure the effect of light intensity on plant growth, which variable should be kept constant to ensure a fair test?

Accepted Answer

Amount of water given to each plant

Question 14

Which of the following is a real-world example of using the scientific method?

Accepted Answer

Trying different routes to work to see which is fastest

Question 15

Which of the following best describes the role of energy in living organisms?

Accepted Answer

Living organisms store energy, use energy, and control its use for cellular functions

Question 16

Which of the following is an example of a hypothesis?

Accepted Answer

If I water my plant more, it will grow taller

Question 17

Why is it important to use only your university email for course accounts?

Accepted Answer

To ensure you receive official communications and access to course materials

Question 18

Which of the following best describes the relationship between the independent and dependent variables in an experiment?

Accepted Answer

The dependent variable changes in response to the independent variable

Question 19

Which of the following is a critical reason for using graphical data in biology?

Accepted Answer

Graphs make it easier to visualize relationships between variables

Question 20

Which of the following is a benefit of joining a study group as recommended in the study materials?

Accepted Answer

It allows you to explain concepts to others, reinforcing your own understanding

Fundamentals of Biology I: Introduction, Properties of Life, and Scientific Method CHP 1

Study Guide - Practice Questions