Chapter 3

Question 1

Are cells are the same?

Answer 1

No

Question 2

What do all cells share?

Answer 2

General structure

Question 3

What is the control center of cell?

Answer 3

The nucleus

Question 4

What does the nucleus contained?

Answer 4

Genetic material DNA

Question 5

What are the three regions of the nucleus

Answer 5

Nuclear membrane
Nucleolus
Chromatin

Question 6

Nuclear membrane

Answer 6

Barrier of nucleus

Question 7

What does the nuclear membrane consist of

Answer 7

Double phospholipid membrane

Question 8

What do nuclear pores allow

Answer 8

Exchange of material with the rest of the cell

Question 9

How many nucleoli does the nucleus contain

Answer 9

One or more

Question 10

The nucleoli is the site of what production

Answer 10

Ribosomes

Question 11

How do ribosomes migrate to the cytoplasm?

Answer 11

Through the nuclear pores

Question 12

What is genetic material composed of

Answer 12

DNA and protein

Question 13

How many chromosomes in humans

Answer 13

46

Question 14

Wha is DNA the instruction for or blueprint of

Answer 14

The making of proteins

Question 15

What do proteins then make each cell type do

Answer 15

Carry out its unique function

Question 16

Plasma membrane

Answer 16

Barrier for cell contents

Question 17

Double phospholipid

Answer 17

Hydrophobic- water haters

Hydrophilic - water lovers

Question 18

What does the phospholipid contain

Answer 18

Protein, cholesterol, glycoproteins

Question 19

What are cells?

Answer 19

The building blocks of all living things

Question 20

Microvili

Answer 20

Finger like projections that increase surface area for projection

Question 21

Chtoplasm

Answer 21

Material outside nucleus and inside the plasma membrane

Question 22

Cytosol

Answer 22

Fluid that suspends other elements

Question 23

Organelles

Answer 23

Each has specialized functions within a cell

Question 24

Ribosomes

Answer 24

Made of protein and RNA
Synthesize protein
Located freely in cytoplasm
On rough Ed

Question 25

Endoplasmic reticulum

Answer 25

Fluid filled tubles for carrying subtancds

Question 26

Rough e.r

Answer 26

Site where building materials of cellular membrane are formed

Question 27

Smooth e.r

Answer 27

Functions in cholesterol synthesis and breakdown, fat metabolism. And detoxification of drugs

Question 28

What packages does the Golgi apparatus produce

Answer 28

Secretory vesicles Cell membrane components Lysosomes

Question 29

What are lysosomes

Answer 29

Contains enzymes that digest no useable materials within the cell membrane

Question 30

Peroxisomes

Answer 30

Membrane out sac of oxyidisoe enzymes

Question 31

Detoxify harmful substances

Answer 31

Peroxisome

Question 32

Different types of cytoskeleton

Answer 32

Micro tubles Microfilaments Interim date filaments

Question 33

Membrane transport

Answer 33

Movement of substance into and out of cell

Question 34

Passive transport

Answer 34

No energy is required

Question 35

Active transport

Answer 35

Cell must provide metabolic energy

Question 36

Solution

Answer 36

Homogeneous mixture of two or more components

Question 37

Solvent

Answer 37

Dissolving medium

Question 38

Solute

Answer 38

Components in a smaller quantity within a solution

Question 39

Diffisiun

Answer 39

Particles tend to distribute themselves evenly within a solution

Question 40

Facilitated diffusion

Answer 40

Substances require a protein carrier for passive transport

Question 41

Filtration diffusion

Answer 41

Water and salutes are forced through a membrane by fluid or pressure