Module 1-2

Question 1

What Characteristics define life

Answer 1

Cellular organization
reproduction
metabolism
homeostasis
heredity
response to stimuli
growth and development
adaptation through evolution

Question 2

what are the 3 theories for origin of life

Answer 2

Panspermia, Replicating organisms, Complex bio molecules

Question 3

What are the 4 mechanisms of natural evolution

Answer 3

Variation, Inheritance, Selection, Time

Question 4

3 parts of the tree of life and last common ancestor

Answer 4

Eukarya, Archaea, Bacteria. Lucca

Question 5

what are the two 2 eukaryotes where engulfed and tamed

Answer 5

Mitochondria, Chloroplasts

Question 6

what domain has: Nuclear envelop

Answer 6

Eukarya

Question 7

what domain has: membrane-enclosed organelles

Answer 7

Eukarya

Question 8

what domain has: Peptidglycon in cell walls

Answer 8

Bacteria

Question 9

what domain has: grow at >100 degrees

Answer 9

Archaea

Question 10

what domain has: circular chromosomes

Answer 10

Archaea

Question 11

What is a macro molecule

Answer 11

Organic molecules that are necessary for life

Question 12

what are the 4 main macro molecules

Answer 12

Ploysaccharides, Nucleic acids, proteins, lipids

Question 13

Common building block

Answer 13

Glucose

Question 14

What two forms are energy carbs stored in

Answer 14

Glycogen, Starch

Question 15

What structural carb is found in plants

Answer 15

Cellulose

Question 16

what are 3 carb functions

Answer 16

Recognition, Energy, structure

Question 17

functions of proteins

Answer 17

Structural, Contractile, storage, regulatory, transport, protective, catalytic, toxic

Question 18

What makes a nucleotide

Answer 18

base, phosphate, ribose sugar

Question 19

What are the DNA bases

Answer 19

Cytosine, Guanine, Adenine, Thymine

Question 20

What base is diffrent in RNA to DNA

Answer 20

Thymine, switched for Uracil

Question 21

What is the structure difference in DNA and RNA

Answer 21

DNA: Double helix, RNA: single strand

Question 22

Difference in DNA and RNA

Answer 22

DNA: Deoxyribose Sugar
RNA: Ribose Sugar

Question 23

3 lipid functions

Answer 23

Structural, Regulatory, Energy

Question 24

What lipids are found in cell membrane

Answer 24

Cholesterol, Phospholipids

Question 25

Two regulatory lipids derived from cholestrol

Answer 25

Testosterone, Estradiol

Question 26

What functions should a cell do

Answer 26

Obtain (minerals), Remove waste, Manufacture (Materials), Generate energy, Control all above

Question 27

Phospholipid Bilayer:

Answer 27

Hydrophilic head and tails

Question 28

Four membrane bound organelles found in eukaryotic

Answer 28

Endoplasmic, lyosomes, mitochondria, nucleus

Question 29

what are the components of endomembrane system

Answer 29

Nuclear envelope, endoplasmic, Golgi apparatus, vesicles, lysosomes, vacuoles, plasma membrane

Question 30

what component of the endomembrane system controls vesicle trafficking

Answer 30

Golgi Complex

Question 31

What is a vesicle

Answer 31

membrane bound (lipid bylayer, cytoplasm (fluid filled organelles)

Question 32

name two vesicles

Answer 32

Transport vesicles, Secretory vesicles

Question 33

What is the process of removing material form the cell

Answer 33

exocytosis

Question 34

What is the process of bringing material into the cell

Answer 34

endocytosis

Question 35

pinocytosis involves

Answer 35

Cell drinking

Question 36

Phagocytosis involves

Answer 36

Cell eating

Question 37

What is cells does Phagocytosis happen in

Answer 37

Macrophages

Question 38

what enzymes do lyosomes contain

Answer 38

Hydrolytic enzymes

Question 39

what is the process of digesting unwanted cell material

Answer 39

Autophagy

Question 40

Why do cells need energy

Answer 40

Mechanical work, Maintain order, Make new materials, transport