Chapter 2-5 Test

Question 1

building blocks of life

Answer 1

cells

Question 2

picture of cell growth

Answer 2

⚬ –> ⭘–> ⚪

Question 3

natural cell death

Answer 3

apoptosis

Question 4

Examples of Apoptosis

Answer 4

-webbing between fingers and toes in fetus
-helps peel away damaged skin cells to prevent skin cancer

Question 5

picture of cell proliferation

Answer 5

⭘ —> ⭘ —-> ⭘⭘ —> ⭘⭘⭘⭘
⭘ ⭘⭘ ⭘⭘⭘⭘

Question 6

cells have many jobs which are important to the cell for maintaining . . .

Answer 6

homeostasis

Question 7

organs of a cell

Answer 7

organelles

Question 8

picture of cell division

Answer 8

⭘ —> ⭘⭘ —-> ⭘⭘⭘⭘
⭘⭘ ⭘⭘⭘⭘
⭘⭘⭘⭘

Question 9

chemical arrangement of matter

Answer 9

atoms - elements - molecules - compounds

Question 10

anything that has mass and takes up space

Answer 10

matter

Question 11

Substances that contain Carbon and Hydrogen are called?

Answer 11

organic compound

Question 12

cho =

Answer 12

carbohydrates and lipids

Question 13

chonp=

Answer 13

nucleic acids

Question 14

chon=

Answer 14

proteins

Question 15

where is calcium found

Answer 15

bones and teeth

Question 16

where is Iodine found

Answer 16

the thyroid

Question 17

where is iron found

Answer 17

blood

Question 18

where is oxygen found

Answer 18

everywhere in the body

Question 19

short term energy

Answer 19

carbohydrates

Question 20

many units of a macromolecule

Answer 20

polymer

Question 21

single unit of a macromolecule

Answer 21

monomer

Question 22

long term energy

Answer 22

lipid

Question 23

fat storage

Answer 23

lipid

Question 24

polysaccharide is in this group

Answer 24

carbohydrates

Question 25

DNA is an example of a . . .

Answer 25

nucleic acid

Question 26

oxygen makes up

Answer 26

65%

Question 27

Trace elements make up

Answer 27

2%

Question 28

number of elements

Answer 28

100+

Question 29

number of naturally occurring elements

Answer 29

92

Question 30

when focusing a specimen you should always start with the ________________ objective

Answer 30

low power

Question 31

You should carry the microscope by the _____ and the ________

Answer 31

arm and the base

Question 32

The objectives are attached to what part of the microscope?

Answer 32

revolving nose piece

Question 33

Define Histology

Answer 33

the study of tissues

Question 34

Which type of tissue covers all free body surfaces and lines organs

Answer 34

epithelial

Question 35

Which type of tissue helps produce movement, produces heat, and pumps blood?

Answer 35

Muscle

Question 36

Which type of tissue is most abundant and widely distributed?

Answer 36

Nervous

Question 37

Which type of tissue controls body functions?

Answer 37

connective

Question 38

How many different classifications of epithelial tissue are there and name them

Answer 38

6 types; simple, stratified, psuedo-stratified, squamous, columnar, cuboital

Question 39

how many different types of connective tissue are there and name them

Answer 39

loose connective, adipose tissue, dense, fibrous, elastic, cartilage, osteous, blood, bone

Question 40

the fetus is formed from these specialized cells . . .

Answer 40

totipotent

Question 41

These types of cells can become any specialized cells . . .

Answer 41

pluripotent

Question 42

Nerve Cell

Answer 42

Neuron; communication and signaling

Question 43

Skin Cell

Answer 43

Epithelial cell; Formation of membranes and protection

Question 44

Muscle Cell

Answer 44

Myocyte; Helps form muscles which allow for movement

Question 45

Fat Cell

Answer 45

Lipocyte; storage of lipids (fats)

Question 46

Red Blood Cell

Answer 46

Erythrocyte; Transportation of oxygen

Question 47

White blood cell

Answer 47

Leukocyte; Aid in fighting infections

Question 48

Sperm Cell

Answer 48

Spermatocyte; Male gametocyte; aids in reproduction

Question 49

Egg cell

Answer 49

Oocytes; Female gametocyte; aids in reproduction

Question 50

Stem Cell

Answer 50

Differentiate into many different types of cells