Chapter 3 - Cells

Question 1

Cells

Answer 1

Building blocks of life

Question 2

Cell membrane

Answer 2

Transport, protection, and selective premeable

Question 3

Protein gate

Answer 3

Channel for nutrients, waste to enter or exit cell, support or maintain the nutrients

Question 4

Matrix/Cytoplasm

Answer 4

Intracellular fluid

Hold nutrients and waste

Question 5

Organelles

Answer 5

Little organs

Question 6

Nucleus

Answer 6

Brain, control center, hold DNA

Question 7

Chromatin

Answer 7

Thread like material that condensed into chromosomes during cell division

Question 8

Mitochondria

Answer 8

Power house of the cell

Glucose breaks down to make ATP

Question 9

Vacuole

Answer 9

Storage unit

Question 10

Vesicles

Answer 10

Transport

Question 11

Ribosomes

Answer 11

Protein factory

Question 12

Endoplasmic reticulum

Answer 12

Net work of tubes

Question 13

Endoplasmic reticulum smooth

Answer 13

Transport lipids

Question 14

Endoplasmic reticulum rough

Answer 14

Studied with ribosomes

Protein synthesis

Question 15

Golgi Apparatus

Answer 15

Shorts, packaged, ship (using vesicles)

Question 16

Lysosomes

Answer 16

Garbage disposal

Makes enzymes to remove waste, nutrients

Question 17

Cytoskeleton

Answer 17

Frame work

Micro tubes and microfilaments

Question 18

Centrioles

Answer 18

In all divisions forms spindle fibers that attach to chromosomes

Question 19

Cilia

Answer 19

Hair like projections

Do the wave movement

Question 20

Flagellum

Answer 20

Tail like projection (movement of a sperm)

Question 21

Transport Passive

Answer 21

Required no energy, molecules moving from area of HIGH concentration to LOW concentration until they reach equilibrium

Question 22

Diffusion

Answer 22

Movement of molecules to differences of centenarians gradient.

Question 23

Osmosis

Answer 23

Diffusion of water

Question 24

Facilitated diffusion

Answer 24

“Helper” Protein Gate/ Chanel

Question 25

Transport Active

Answer 25

Requires energy

Goes from LOW-HIGH

Question 26

Cells need to divide for…

Answer 26

Efficiency

Question 27

Endocytosis

Answer 27

Take in particles

Question 28

Phagocytosis

Answer 28

Solids ; cellular eating

Question 29

Pinocytosis

Answer 29

Liquids ; cellular drinking

Question 30

Exocytosis

Answer 30

Exit the cell

Question 31

Inter Phase

Answer 31

Longest phase;
G1 Phase 
S Phase;        Synthesis DNA
G2 Phase; 
Normal activities

Question 32

Mitosis (M Phase)

Answer 32

Division of cells

Question 33

Prophase

Answer 33

Chromosomes coil up become visible

Become sister chromatics (pairs)

Controls move to piles and form spiral fibers

Nucleus membrane breaks open

Question 34

Metaphase

Answer 34

Meet in the middle;

Chromosomes line up @ equator

Question 35

Anaphase

Answer 35

Sister chromatids get pulled apart

Question 36

Telophase

Answer 36

Splits into two cells

Cell Cleve’s and pinches off

Have the some number of chromosomes as the parent cells

Question 37

Cytokinesis

Answer 37

Division; cytoplasm and organelles

Question 38

Nucleolus

Answer 38

Part in the middle, RNA nucleotides