Ch 3

Question 1

Which membrane transport process consumes ATP and uses a carrier

Answer 1

Active

Question 2

_____ Are the organelles that read coded genetic messages and assemble amino acids into proteins

Answer 2

Ribosomes

Question 3

What is a protein that participates in transmembrane transport called

Answer 3

A carrier

Question 4

The Golgi Complex is composed of about six flattened membranous is sacs called

Answer 4

Cisternae

Question 5

Which three organelles are NOT surrounded by membranes?

Answer 5

Centrioles
ribosomes
centrosomes

Question 6

And extensive system of cytoplasmic tubules classified as rough or smooth is called the

Answer 6

Endoplasmic reticulum

Question 7

Name the organelle that contains the enzyme necessary to produce ATP for the use by the cell

Answer 7

Mitochondrion

Question 8

A cell placed into which solution will lose water by osmosis

Answer 8

Hypertonic

Will have a higher osmotic pressure than the cell and will induce osmotic shrinkage of a cell

Question 9

The physical force generated by liquid such as blood or tissue fluid is known as _____ pressure

Answer 9

Hydrostatic

Question 10

_____Is the Hydro static pressure need it on the one side of a semi permeable membrane to halt osmosis

Answer 10

Osmotic pressure

Question 11

What are four statements that describe aspects of the modern cell theory

Answer 11

Cells come from pre-existing cells cells have many structural similarities
Organisms are composed of cells
An organism’s structure and all of its functions are due to the activities of its cells

Question 12

Vesicular transport that releases material from the inside of the cell to the outside of the cell is called

Answer 12

Exocytosis

Question 13

What is the diffusion of water down its concentration gradient through the selectively Preamble membrane called

Answer 13

Osmosis

Question 14

The organelle that resembles that membrane is sacs and is involved in packaging is the

Answer 14

Golgi complex

Question 15

The net movement of particles from an area of higher concentration to an area of lower concentration is called what

Answer 15

Simple diffusion

Question 16

The organelle which controls cellular activity is the

Answer 16

Nucleus

Question 17

Mechanism of A disease

Answer 17

Pathogenesis

Question 18

The hierarchy of complexity

Answer 18

Smallest to largest: Atom molecule 
Organelle 
tissue 
organ 
organ system 
organism

Question 19

What is educated speculation

Answer 19

Hypothesis

Question 20

What is psychological variation (aspects)

What is not

Answer 20

Different with sex age weight diet degree of physical activity genetics environment
—-?

Question 21

What is a psychological Gradient

Answer 21

Difference chemical concentration electrical charge physical pleasure dump between one to another

Question 22

What is the studying function of hormones

Answer 22

Endocrinology

Question 23

What is the study of the Body structure

Answer 23

Anatomy

Question 24

Metabolism

Answer 24

All chemical reactions in the body

Question 25

Catabolism

Answer 25

Energy releasing decomposition reactions break Covalent bonds produce Smaller molecules from larger ones

Question 26

Anabolism

Answer 26

Energy sharing synthesis reaction production of fat or protein energy input

Question 27

Hydrophilic and hydrophobic

Answer 27

Hydrophilic sepsis dissolvable and water example sugar | Hydrophobic not dissolvable in water example fat

Question 28

Hypertonic and hypotonic

Answer 28

Hypertonic causes cells lose water shrink and shrivel up crenate Hypotonic absorbs water swells and may burst lower concentration of nonpermeating solute

Question 29

Mitochondria extract energy from the organic compounds and transfer it to which of the following for use by the cell

Answer 29

ATP

Question 30

Name the organelle responsible for generationof Cellular ATP

Answer 30

mitochondria

Question 31

Know the sodium-potassium pump functions

Answer 31

Maintain steep Na+ concentration gradient allowing for secondary active transport regulates solute concentration and thus osmosis cell volume maintains negatively charged resting membrane potential produces heat

Question 32

A short Cylindrical up assembly of microtubules arranged in the nine groups of three

Answer 32

Centrioles

Question 33

What are examples of passive transport

Answer 33

Osmosis passive diffusion facilitated diffusion Filtration

Question 34

the net movement of particles from an area of higher concentration to an area of lower concentration

Answer 34

Simple diffusion

Question 35

Larger molecules diffuse through the cell membrane ______ than the smaller molecules

Answer 35

More Slowly

Question 36

What are the membrane channel is that allow the movement of water across a membrane called

Answer 36

Aquaporins

Question 37

Which solution have the same concentration of non-permeating solutes as the intracellular fluid

Answer 37

Isotonic

Question 38

A form of vesicular transport

Answer 38

Endocytosis

Question 39

The process of engulfing particle such as bacteria by surrounding the particle and drawing it into the cell is referred to as

Answer 39

Phagocytosis

Question 40

The process by which a cell can take in large droplets of ECF (water)

Answer 40

Pincytosis

Question 41

In which process does a secretory vesicles fuse with a cell membrane and release its contents into the extracellular space

Answer 41

Extocytosis

Question 42

Two ____ are locates in a small area of cytoplasm called the centrosome

Answer 42

Centrioles

Question 43

Consider two solutions of a different sodium concentrate separated by a selectively permeable membrane. the net movement of water across a membrane will be from the area of _____ sodium concentrate to the area of a _______ sodium concentration

Answer 43

Lower; higher

Question 44

Movement of gas molecules (oxygen and carbon dioxide) between the air in lungs and the blood or between the blood and the tissues by which process

Answer 44

Diffusion

Question 45

As solute concentration rises it’s rate of transport through the membrane increases up to point where all thecarries are saturated this point of saturation is called what

Answer 45

The transport maximum

Question 46

Neutrophils engulfs by surrounding them with pseudopods and draw into The cell by which process

Answer 46

Phagocytosis

Question 47

Nearly every human cell has a single non-motile primary Cilium a few micrometers long True or false

Answer 47

True

Question 48

If an antique Port Carey remove salutes in opposite direction across the cell membrane without requiring energy

Answer 48

Countertransport

Question 49

Carreir-mediator transport that moves a solute down a concentrated gradient ((diffusion)

Answer 49

Facilitated diffusion

Question 50

Which factors were increase the rate of diffusion

Answer 50

1) Increased concentration difference 2) increase cell areas 3) decreased molecular weight of diffusing compound

Question 51

What Do you voltage gated ion channels open in response to

Answer 51

A change in membrane potential

Question 52

Transmembrane proteins or protein clusters with pores that allow water and dissolved ions to pass through the membrane

Answer 52

Ion channels

Question 53

The movement of specifically water from the area of higher concentration to the lower concentration across a semi permeable membrane called

Answer 53

Osmosis

Question 54

Whicj Cells have pseudopods

Answer 54

neutrophils blood platelets Macrophages

Question 55

Function of glycoccalyx

Answer 55

Cell adhesion

Question 56

The ____ of a solution is the number of milliosomoles per liter of solution

Answer 56

Osmolarity

Question 57

Which salt solution would be isotonic to human red blood cells

Answer 57

0.9%

Question 58

A cell uses organelles called _____ to get rid of non-functional proteins

Answer 58

Proteasome

Question 59

Formed from atp and is the most common second messenger

Answer 59

Cyclic amp

Question 60

And blood capillaries blood pressure forces fluid through gaps in the capillaries wall in the process called

Answer 60

Filtration