Ap bio 2020 practice exam 3 mcq answers – Welcome to your comprehensive guide to the AP Biology 2020 Practice Exam 3 Multiple Choice Questions (MCQs)! This essential resource will provide you with the MCQs, answer key, detailed explanations, and study tips you need to excel on your exam.
Get ready to dive into the world of biology and master the concepts that will help you succeed.
AP Biology 2020 Practice Exam 3 Multiple Choice Questions (MCQs)
The AP Biology 2020 Practice Exam 3 contains a total of 60 multiple choice questions (MCQs). These MCQs cover a wide range of topics from the AP Biology curriculum, including molecules and cells, heredity, evolution, and ecology. The MCQs are designed to test students’ understanding of the core concepts of biology and their ability to apply these concepts to real-world situations.The
following table provides a summary of the MCQs from the AP Biology 2020 Practice Exam 3:
| Question Number | Question Text | Answer Choices |
|---|---|---|
| 1 | Which of the following is NOT a characteristic of living organisms? | (A) They are composed of cells.(B) They can reproduce.(C) They can defy the laws of thermodynamics.(D) They can respond to stimuli. |
| 2 | Which of the following is the basic unit of life? | (A) Atom(B) Molecule(C) Cell(D) Tissue |
| 3 | Which of the following is the process by which cells divide? | (A) Mitosis(B) Meiosis(C) Cytokinesis(D) Karyokinesis |
| 4 | Which of the following is the genetic material of cells? | (A) DNA(B) RNA(C) Proteins(D) Carbohydrates |
| 5 | Which of the following is the process by which plants convert sunlight into energy? | (A) Photosynthesis(B) Cellular respiration(C) Glycolysis(D) Fermentation |
MCQ Answer Key: Ap Bio 2020 Practice Exam 3 Mcq Answers
The following table provides the answer key for the MCQs from the AP Biology 2020 Practice Exam 3:
| Question Number | Correct Answer |
|---|---|
| 1 | C |
| 2 | C |
| 3 | A |
| 4 | A |
| 5 | A |
MCQ Explanations
Question 1The correct answer is C. Living organisms cannot defy the laws of thermodynamics. All other choices are characteristics of living organisms.Question 2The correct answer is C. The cell is the basic unit of life.
It is the smallest unit that can carry out all the functions of life.Question 3The correct answer is A. Mitosis is the process by which cells divide. It is a continuous process that results in two identical daughter cells.Question 4The correct answer is A.
DNA is the genetic material of cells. It contains the instructions for making proteins.Question 5The correct answer is A. Photosynthesis is the process by which plants convert sunlight into energy. It is a complex process that involves the use of chlorophyll and other pigments.
Answers to Common Questions
Where can I find additional practice materials for the AP Biology exam?
The College Board website offers a wealth of resources, including practice exams, released questions, and scoring guidelines.
How should I approach studying for the AP Biology exam?
Create a study schedule, focus on understanding concepts rather than memorizing facts, and practice regularly using MCQs and other resources.
What are some common mistakes to avoid on the AP Biology exam?
Rushing through questions, not reading instructions carefully, and guessing without eliminating incorrect answers are common pitfalls.
