Biology Anatomy and Physiology Quiz

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What is the primary function of DNA in living organisms?

To pass on genetic information across generations (correct)

To help cells respond to stimuli

To initiate protein synthesis only

To produce energy through ATP synthesis

Which of the following best describes the cellular level of structural organization?

Individual cells and their subunits (correct)

Atoms interacting to form molecules

Systems of organs collaborating for a purpose

Groups of tissues functioning together

What distinguishes autotrophs from heterotrophs?

Autotrophs produce their own energy from sunlight (correct)

Heterotrophs can survive without sunlight

Heterotrophs are capable of photosynthesis

Autotrophs obtain energy through consuming nutrients

What process involves breaking down substances into simpler components within cells?

Catabolism Signup and view all the answers

Which of the following statements best illustrates the concept of homeostasis?

Maintaining a consistent body temperature within a range Signup and view all the answers

Which term refers to the study of body structures?

Anatomy Signup and view all the answers

What does physiology primarily study?

What body structures do and how they function Signup and view all the answers

Which of the following best describes the primary focus of biology?

The study of living organisms in various specialized fields Signup and view all the answers

Which of the following is NOT included in the objectives of anatomy and physiology?

Discuss the types of living organisms Signup and view all the answers

What are the primary elements found in the body typically classified as?

Chemical elements Signup and view all the answers

What do the Greek roots of the word 'anatomy' mean?

To cut apart Signup and view all the answers

Which of the following is a major component of physiology?

Understanding tissue functions Signup and view all the answers

Which of the following systems is primarily involved in diagnosing body parts?

Diagnostic clinical technology instruments Signup and view all the answers

What is the primary function of the circulatory system?

To transport oxygen and nutrients to tissues Signup and view all the answers

Which organs are part of the lymphatic system?

Lymph nodes, spleen, tonsils Signup and view all the answers

Which organ is primarily involved in the process of gas exchange?

Lungs Signup and view all the answers

What is the main function of the digestive system?

To break down food into absorbable units Signup and view all the answers

Which organ removes nitrogenous waste from the body?

Kidney Signup and view all the answers

What function do the testes serve in the male reproductive system?

They produce sperm and male sex hormones Signup and view all the answers

What is the role of lymphatic vessels in the lymphatic system?

To return leaked fluid back to blood vessels Signup and view all the answers

Which characteristic is not part of living matter?

Photosynthesis Signup and view all the answers

What is a primary function of the urinary system?

To eliminate excess fluids and waste Signup and view all the answers

Which of the following is true regarding multicellular organisms?

They are made up of one or more cells with a genetic code Signup and view all the answers

What is the approximate normal temperature of the human body in degrees Fahrenheit?

98.6 Signup and view all the answers

Which of the following statements about evolution is correct?

Evolution occurs in populations over time. Signup and view all the answers

What are the basic building blocks that make up all forms of matter?

Chemical elements Signup and view all the answers

What is the smallest unit of matter that retains the properties of an element?

Atom Signup and view all the answers

Which subatomic particle carries a negative electric charge?

Electron Signup and view all the answers

What term describes the specific regions around the nucleus where electrons are most likely to be found?

Electron shells Signup and view all the answers

How many protons does an atom have if its atomic number is 8?

8 Signup and view all the answers

Which statement regarding electric charges is true?

Like charges repel each other. Signup and view all the answers

What are isotopes of an element characterized by?

Same number of protons, different mass numbers Signup and view all the answers

What type of bond is formed when opposite charges attract between ions?

Ionic bond Signup and view all the answers

Which of the following correctly describes a cation?

Positively charged ion Signup and view all the answers

What happens to highly charged polar molecules when they interact with water?

They turn into ions Signup and view all the answers

What is the primary way atoms achieve stability during interactions?

Gaining, losing or sharing electrons Signup and view all the answers

Which of the following describes a polar covalent bond?

Bonds that involve sharing of electron pairs unevenly Signup and view all the answers

How is an anion formed?

By gaining electrons Signup and view all the answers

What distinguishes molecules from compounds?

Molecules can consist of the same or different atoms, while compounds consist of different atoms Signup and view all the answers