04.01 Organization of Organisms

Question 1

Which level of organization is formed from two or more different tissues that group together and perform a function? (4 points)

Answer 1

Organ

Question 2

A __________ is the basic unit of structure and function in living organisms. (4 points)

Answer 2

cell

Question 3

Which is an example of a molecule? (4 points)

Answer 3

Protein

Question 4

The levels of organization within an organism are atom, __________, cell, tissue, organ, and __________. (4 points)

Answer 4

molecule; organ system

Question 5

A substance that cannot be broken down into a simpler substance is called an __________. (4 points)

Answer 5

element

Question 6

The organ is the simplest level of organization of organisms. (4 points)

Answer 6

False

Question 7

Cell

Answer 7

the basic unit of structure and function in living organisms

Question 8

Compound

Answer 8

a molecule consisting of atoms of two or more different elements

Question 9

Element

Answer 9

a substance that cannot be broken down into simpler substances; each element is classified by its atomic number

Question 10

Molecule

Answer 10

two or more atoms bonded together

Question 11

Multicellular

Answer 11

a living organism made of more than one cell

Question 12

Organ

Answer 12

part of an organism, made of cells and different tissues, which performs a larger function

Question 13

Organism

Answer 13

an individual form of life, such as an animal, plant, or single-celled life form

Question 14

Organ system

Answer 14

a group of organs that work together and perform one or more major functions

Question 15

Tissue

Answer 15

group of specialized cells that work together to perform a specific function

Question 16

Unicellular

Answer 16

a living organism made of one cell