Test 1

Question 1

The number of neutrons does not equal the number of electrons and protons

Answer 1

Isotope

Question 2

Name this: 2 neutrons, 3 protons, and 3 electrons

Answer 2

Isotope

Question 3

When the number of electrons does not equal the number of protons and neutrons.

Answer 3

Ion

Question 4

Example: 2 electrons, 3 protons, 3 neutrons

Answer 4

Ion

Question 5

Ions always have electrical charge (T or F)

Answer 5

True

Question 6

The number of hydrogen ions in a solution

Answer 6

PH

Question 7

As you add H+ to a solution, the PH number goes (1) and the solution becomes more (2)?

Answer 7

1) down

2) acidic

Question 8

They are very specific and sensitive to their environment, they speed up the reaction by lowering the activation energy

Answer 8

Enzymes

Question 9

What are the parts of a membrane?

Answer 9

1. Proteins
2. Cholesterol
3. Carbohydrates
4. Phospholipid bilayer

Question 10

This part of the membrane adds strength to the membrane

Answer 10

Cholesterol

Question 11

These are used for cell recognition, an example is ABO blood typing

Answer 11

Carbohydrates chains

Question 12

Part of the membrane that serve as channels and receptor sites

Answer 12

Protein

Question 13

Make up the “skin” of the cell

Answer 13

Phospholipid bilayer

Question 14

The head is hydro—? And the tail is hydro—?

Answer 14

Head= hydrophilic 
Tail= hydrophobic

Question 15

Increase in the size of cells without division, the opposite of this is atrophy

Answer 15

Hypertrophy

Question 16

Increase the number of cells due to an increase in cell division

Answer 16

Hyperplasia

Question 17

What is an example of hyperplasia?

Answer 17

Cancer

Question 18

What are the functions of SER?

Answer 18

1. Produce testosterone
2. Produce tri-glycerol in intestines
3. Detox the liver

Question 19

Bubble full of digestive enzymes?

Answer 19

Lysosomes

Question 20

Produce most of the cell’s ATP

Answer 20

Mitochondria

Question 21

What 3 things are lysosomes used for?

Answer 21

1. Phagocytosis
2. Autophagy
3. Autolysis

Question 22

This destroys the whole cell, example is webbing between toes of embryo

Answer 22

Auto lysis

Question 23

Used for cell recycling, example is some tissues replace mitochondria every 10 days

Answer 23

Autophagy

Question 24

Used for “cell editing”, destroys foreign material brought into cell

Answer 24

Phagocytosis

Question 25

These are the internal muscles of the cell

Answer 25

Microfilaments

Question 26

These form cilia and flagella

Answer 26

Microtubules

Question 27

Little hair like processes that line the upper respiratory tract

Answer 27

Cilia

Question 28

Only men produce flagella (T or F)

Answer 28

Truer, they are on the tails of sperm

Question 29

The individual cell does not have to expend energy to move oxygen (T or F)

Answer 29

True

Question 30

What are the types of passive movement?

Answer 30

1. Diffusion 2. Facilitated diffusion 3. Osmosis

Question 31

Movement that moves things from an area of high concentration to an area of low concentration

Answer 31

Passive movement

Question 32

The cell does not have to spend energy in --- movement

Answer 32

Passive movement

Question 33

Water follows salt

Answer 33

Osmosis

Question 34

List 5 things that will affect the rate of diffusion

Answer 34

1. Time 2. Distance 3. Concentration 4. PH 5. Temperature

Question 35

Diffusion requiring a molecule to "open the door", Example: insulin lets sugar into the cell

Answer 35

Facilitated diffusion

Question 36

The cell spends ATP, and movement is from low concentration to high concentration

Answer 36

Active movement

Question 37

What are the 4 types of tissue?

Answer 37

1. Epithelial 2. Connective 3. Muscular 4. Nervous

Question 38

This allows movement of ions easily and quickly

Answer 38

Gap junctions

Question 39

Naming of epithelial tissue: 1 layer = (a) 2 or more layers= (b)

Answer 39

A) simple | B) stratified

Question 40

Naming epithelial tissue: Flat = (a) Cube = (b) Tower = (c)

Answer 40

A) squamous B) cuboidal C) columnar

Question 41

Where can you find pseudo tissues?

Answer 41

Trachea and bronchi

Question 42

This includes bone, blood, and fat

Answer 42

Connective tissue

Question 43

All connective fibers are made up of:

Answer 43

Ground substances Cells Fibers

Question 44

List the fiber types in connective tissue

Answer 44

1. Collagen 2. Elastic fibers 3. Reticular fibers

Question 45

Most common fiber type, used to hold things together

Answer 45

Collagen

Question 46

When you Can't make collagen correctly

Answer 46

Marfan syndrome

Question 47

Found in areas subject to stretching, damaged by UV light

Answer 47

Elastic fibers

Question 48

Form stroma of many soft organs

Answer 48

Reticular fibers

Question 49

Internal skeleton of organs

Answer 49

Stroma

Question 50

Where two bones come together

Answer 50

Joints

Question 51

Attach muscles to bones

Answer 51

Tendon

Question 52

Hold bones together at joints, bone to bone

Answer 52

Ligaments