Question 1

The study of the chemical reactions of living things is called _____.&#8203;&#10;A) &#8203;anatomy&#10;B) &#8203;biochemistry&#10;C) &#8203;physiology&#10;D) &#8203;physics

Accepted Answer

Biochemistry is the study of the chemical reactions that occur within living organisms, including the study of biomolecules such as proteins, nucleic acids, carbohydrates, and lipids, as well as metabolism and enzyme function. Anatomy is the study of the physical structure of living organisms, physiology is the study of how living organisms function, and physics is the study of matter and energy.

Question 2

Sitting is a chair is an example of _____ energy&#8203;&#10;A) &#8203;potential&#10;B) &#8203;kinetic&#10;C) &#8203;ongoing

Accepted Answer

Sitting in a chair involves potential energy because an object in a chair has the potential to fall or move, but is currently at rest. Kinetic energy is the energy of motion, and sitting in a chair does not involve any significant motion. "Ongoing" is not a type of energy.

Question 3

Fructose found in fruit and honey is an example of a disaccharide.&#8203;

Accepted Answer

Fructose is a monosaccharide, not a disaccharide. Disaccharides are formed when two monosaccharides combine, such as sucrose (glucose + fructose) or lactose (glucose + galactose).

Question 4

Atoms that are alike combine to form the next stage of matter,which is a(n)_____.&#8203;&#10;A) &#8203;compound&#10;B) &#8203;molecule&#10;C) &#8203;element

Accepted Answer

Atoms that are alike combine to form an element, which is a pure substance consisting of only one type of atom.

Question 5

Electrolytes are responsible for the acidity or alkalinity of solutions and can conduct an electrical charge.&#8203;

Accepted Answer

Electrolytes are substances that dissociate into ions when dissolved in a solution. These ions can conduct an electrical charge, and the concentration of electrolytes in a solution can affect its pH (acidity or alkalinity) by contributing to the concentration of hydrogen ions (H+) or hydroxide ions (OH-) present in the solution.

Question 6

Medical imaging refers to invasive techniques and processes.&#8203;

Accepted Answer

Medical imaging refers to non-invasive techniques and processes, such as X-rays, MRI, CT scans, and ultrasound.

Question 7

Another name for a base is alkali.&#8203;

Accepted Answer

This is true. A base and an alkali are basically the same thing, with an alkali typically referring to a water-soluble base.

Question 8

Buffers help a living organism to maintain a constant pH value.&#8203;

Accepted Answer

Buffers can resist changes in pH by either accepting or donating protons, helping to maintain a constant pH value in an organism's system.

Question 9

Water makes up what percentage of our body weight?&#8203;&#10;A) &#8203;35% to 40%&#10;B) &#8203;55% to 65%&#10;C) &#8203;75% to 80%&#10;D) &#8203;Greater than 90%

Accepted Answer

Water makes up about 55% to 65% of our body weight, varying slightly depending on factors such as age, sex, and body composition. This is why it is important to maintain adequate hydration for proper bodily functions.

Question 10

The nucleus of every human cell contains how many chromosomes?&#8203;&#10;A) &#8203;23&#10;B) &#8203;46&#10;C) &#8203;69&#10;D) &#8203;92

Accepted Answer

The nucleus of every human cell contains 46 chromosomes. These 46 chromosomes are arranged in 23 pairs, consisting of one chromosome from each parent.

Question 11

Enzymes are specialized protein molecules found in all living cells.&#8203;

Accepted Answer

The answer of Enzymes are specialized protein molecules found in...

Question 12

When an acid and a base are combined,they form a salt and water.This type of reaction is called a(n)_____.&#8203;&#10;A) &#8203;negatively charged hydroxide ion&#10;B) &#8203;neutralization&#10;C) &#8203;ionization

Accepted Answer

The answer of When an acid and a base are...

Question 13

Hydrogen is an example of an atom.&#8203;

Accepted Answer

The answer of Hydrogen is an example of an atom.&#8203;...

Question 14

Nuclear medicine is a branch of medicine that uses radioactive isotopes to prevent,diagnose,and treat disease.&#8203;

Accepted Answer

The answer of Nuclear medicine is a branch of medicine...

Question 15

RNA structures are unique for each person and so are usable as a means of identification.&#8203;

Accepted Answer

The answer of RNA structures are unique for each person...

Question 16

Phospholipids are lipids that contain cholesterol.&#8203;

Accepted Answer

The answer of Phospholipids are lipids that contain cholesterol.&#8203;...

Question 17

A solution with a pH of 5 would tell you it is _____.&#8203;&#10;A) &#8203;acidic&#10;B) &#8203;alkaline&#10;C) &#8203;neutral

Accepted Answer

The answer of A solution with a pH of 5...

Question 18

Triglycerides are a type of _____.&#8203;&#10;A) &#8203;protein&#10;B) &#8203;fat&#10;C) &#8203;carbohydrate&#10;D) &#8203;glycogen

Accepted Answer

The answer of Triglycerides are a type of _____.&#8203;&#10;A) &#8203;protein&#10;B)...

Question 19

Which of the following is an example of a lipid?&#8203;&#10;A) &#8203;Carbohydrate&#10;B) &#8203;Protein&#10;C) &#8203;Fat&#10;D) &#8203;Enzyme

Accepted Answer

The answer of Which of the following is an example...

Question 20

The sour taste of lemons is due to the presence of a compound called a(n)_____.&#8203;&#10;A) &#8203;acid&#10;B) &#8203;base&#10;C) &#8203;salt&#10;D) &#8203;pH

Accepted Answer

The answer of The sour taste of lemons is due...

Question 21

Molecules that contain carbon,hydrogen,and oxygen are known as ____________ _____________.&#8203;

Accepted Answer

The answer of Molecules that contain carbon,hydrogen,and oxygen are known...

Question 22

The smallest particles of elements that enter into chemical reactions are ____________.&#8203;

Accepted Answer

The answer of The smallest particles of elements that enter...

Question 23

Compounds can be classified into the following three groups: ____________________,____________________,and ____________________.&#10;&#8203;

Accepted Answer

The answer of Compounds can be classified into the following...

Question 24

The number of protons in an atom is equal to the number of ____________.&#8203;

Accepted Answer

The answer of The number of protons in an atom...

Question 25

The number of elements found naturally in our world is ____________________.&#8203;

Accepted Answer

The answer of The number of elements found naturally in...

Question 26

Which of the following would best be described as a scanning procedure that provides visualization of fluid,soft tissue,and body structures without the use of radiation?&#8203;&#10;A) &#8203;Computed axial tomography (CAT,or CT,scan)&#10;B) &#8203;Magnetic resonance imaging (MRI)&#10;C) &#8203;Positron emission tomography (PET)scan&#10;D) &#8203;Bone scan

Accepted Answer

The answer of Which of the following would best be...

Question 27

Which of the following is an example of an extracellular fluid?&#8203;&#10;A) &#8203;Tears&#10;B) &#8203;Blood&#10;C) &#8203;Fluid within the cell&#10;D) &#8203;Urine

Accepted Answer

The answer of Which of the following is an example...

Question 28

The smallest unit of a compound is a(n)____________________.&#8203;

Accepted Answer

The answer of The smallest unit of a compound is...

Question 29

&#8203;Milk of magnesia is an example of a(n)_____ liquid.&#10;A) &#8203;acid&#10;B) &#8203;base&#10;C) &#8203;neutral

Accepted Answer

The answer of &#8203;Milk of magnesia is an example of...

Question 30

The four groups of organic compounds are ____________________,____________________,____________________,and ____________________ ____________________.&#8203;

Accepted Answer

The answer of The four groups of organic compounds are...

Question 31

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;K

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;K...

Question 32

A positively or negatively charged particle is called a(n)____________________.&#8203;

Accepted Answer

The answer of A positively or negatively charged particle is...

Question 33

Molecules known as ______________ ____________ are the building blocks of protein.&#8203;

Accepted Answer

The answer of Molecules known as ______________ ____________ are the...

Question 34

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;O

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;O...

Question 35

Which of the following means many?&#8203;&#10;A) &#8203;Poly&#10;B) &#8203;Uni&#10;C) &#8203;Intra&#10;D) &#8203;Di

Accepted Answer

The answer of Which of the following means many?&#8203;&#10;A) &#8203;Poly&#10;B)...

Question 36

Which of the following is required for the body to function at an optimum level of health?&#8203;&#10;A) &#8203;Highly acidic level&#10;B) &#8203;Highly alkaline level&#10;C) &#8203;State of homeostasis&#10;D) &#8203;None of the answers are correct.

Accepted Answer

The answer of Which of the following is required for...

Question 37

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;N

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;N...

Question 38

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Mg

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Mg...

Question 39

____________________ ____________________ is involved in the process of heredity.&#8203;

Accepted Answer

The answer of ____________________ ____________________ is involved in the process...

Question 40

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Na

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Na...

Question 41

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Fe

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Fe...

Question 42

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;H

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;H...

Question 43

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;C

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;C...

Question 44

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;P

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;P...

Question 45

Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Ca

Accepted Answer

The answer of Match the element name with its symbol.&#8203;&#10;a.&#8203;calcium&#10;b.&#8203;carbon&#10;c.&#8203;hydrogen&#10;d.&#8203;iron&#10;e.&#8203;oxygen&#10;f.&#8203;sodium&#10;g.&#8203;potassium&#10;h.&#8203;nitrogen&#10;i.&#8203;magnesium&#10;j.phosphorus&#10;&#8203;Ca...

Deck 2: Chemistry of Living Things