Review Ch. 1 and 2 Mostly Biochemistry

Question 1

Substances that cannot be broken down into simpler substances are defined as __________.

Accepted Answer

Elements

Question 2

Energy in action is defined as____ energy.

Accepted Answer

kinetic

Question 3

WHY IS CHEMISTRY IMPORTANT WHEN STUDYING ANATOMY AND PHYSIOLOGY?

Accepted Answer

the body is made up of chemical reactions, physiological processes use chemical reactions

Question 4

What are the 3 components of a nucleotide?

Accepted Answer

nitrogenous base, pentose sugar, and phosphate group

Question 5

All of the following are states of matter except?

Accepted Answer

energy

Question 6

What name is given to all chemical reactions that occur within body cells?

Accepted Answer

Metabolism

Question 7

Which organ system includes the nasal cavity, lungs, and trachea?

Accepted Answer

Respiratory system

Question 8

What is the difference between matter and energy?

Accepted Answer

ENERGY IS THE CAPACITY TO DO WORK, MATTER IS ANYTHING THAT TAKES UP SPACE AND HAS MASS

Question 9

What are the elements that make up 96% of the body?

Accepted Answer

hydrogen, carbon, nitrogen, oxygen

Question 10

Isotopes have the same number of ____ but differ in the number of _____.

Accepted Answer

protons; neutrons

Question 11

If an atom gains an electron the resulting charge of that atom is _____.

Accepted Answer

negative

Question 12

Which of these is NOT a function of carbohydrates?

Accepted Answer

used in inflammation

Question 13

When energy is converted from one form to another, some of the energy is "lost" as _____.

Accepted Answer

heat

Question 14

When you row a boat your arms provided which type of energy?

Accepted Answer

mechanical

Question 15

What is the name of the bond holding amino acids together?

Accepted Answer

Peptide bond

Question 16

What are the four levels of structure found in proteins?

Accepted Answer

Primary, Secondary, Tertiary, Quartenary

Question 17

IF THE MASS # OF AN ELEMENT IS 16, AND THE ATOMIC # IS 7, HOW MANY NEUTRONS DOES IT HAVE?

Accepted Answer

9

Question 18

What is a monomer?

Accepted Answer

a molecule that can be bonded to other identical molecules

Question 19

C is the chemical symbol for which element?

Accepted Answer

carbon

Question 20

Which of these is not a form of energy?

Accepted Answer

Radioactive

Question 21

Of the uterus, small intestine, spinal cord, and heart, which is in the dorsal body cavity?

Accepted Answer

Spinal Cord

Question 22

Which of the following is not a compound?

Accepted Answer

O2

Question 23

The atomic number is always equal to the number of ____ in an atom.

Accepted Answer

protons

Review Ch. 1 and 2 Mostly Biochemistry

Questions 23

Review Ch. 1 and 2 Mostly Biochemistry

Questions 23