TOPIC TWO= CELLULAR BASIS OF LIFE

Question 1

3 DOMAINS OF LIFE?

Answer 1

BACTERIA, ARCHEA, EUKARYA

Question 2

LINNAEAN TAXONOMY?

Answer 2

DOMAIN
KINGDOM
PHYLUM
CLASS
ORDER
FAMILY
GENUS
SPECIES

Question 3

PROKARYOTIC? (5)

Answer 3

SMALL, SIMPLE, NO NUCLEUS, NO ORGANELLES, BACTERIA/ARCHEA

Question 4

EUKARYOTIC? (4)

Answer 4

LARGE, COMPLEX, ALL OTHER, NUCLEUS

Question 5

MORPHOLOGY?

Answer 5

SHAPE

Question 6

FOUR MAJOR EUKARYOTIC KINGDOM?

Answer 6

PLANTS, FUNGI, ANIMALS, PROTISTS

Question 7

BACTERIA?

Answer 7

PROKARYOTIC, RIGID WALL, WANT TO PROTECT THEMSELF(PEPTIN GLYCIN)

Question 8

ARCHEA?

Answer 8

PROKARYOTIC, LIVE IN EXTREME ENVIRONMENT

Question 9

ELEMENT?

Answer 9

CANNOT BE BROKEN DOWN INTO OTHER STUFF

Question 10

WHAT ARE THE ESSENTIAL ELEMENTS?

Answer 10

OXYGEN, CARBON, HYDROGEN, NITROGEN (96% OF LIVING MATTER)

Question 11

ISOTOPES?

Answer 11

ATOMS OF SAME ELEMENT W DIFF # OF NEUTRONS, THAT DIFFER IN MASS AND PROPERTIES

Question 12

RADIOACTIVE ISOTOPES?

Answer 12

DECAY GIVING OFF PARTICLES, UNSTABLE

Question 13

PET SCAN?

Answer 13

RADIOACTIVE ISOTOPE W BIOLOGICAL, MOLECULE TO TRACK ATOMS MAYBE FIND CANCER

Question 14

VALENCE ELECTRONS? (4)

Answer 14

OUTERMOST SHELL
DETERMINES CHEM BEHAVIOUR
W FULL SHELL THEY ARE INERT (SLOW)
FORMATION/FUNCTION DEPENDS ON ATTRACTION

Question 15

COVALENT BONDS?

Answer 15

INTERATOMIC LINKAGE OF SAME/SHARED ELECTRONS

Question 16

IONIC BONDS?

Answer 16

ONE STEALS, ONE LOSES SO BOTH GET A CHARGE

Question 17

ELECTRONEGATIVITY?

Answer 17

ATOMS ATTRACTION FOR ELEC IN COVALENT BOND

Question 18

4 EMERGENT PROPERTIES OF WATER?

Answer 18

COHESIVE BEHAVIOUR
ABILITY TO MODERATE TEMPERATURE
EXPANSION UPON FREEZING
VERSALTALITY AS A SOLVENT

Question 19

SURFACE TENSION?

Answer 19

MEASURE OF HOW DIFF IT IS TO BREAK SURFACE OF A LIQUID (WATER IS HIGH)

Question 20

HEAT BANK?

Answer 20

WATER CAN ABSORB/RELEASE HIGH AMOUNTS OF HEAT W LITTLE CHANGE IN OWN TEMP

Question 21

HIGH SPECIFIC HEAT?

Answer 21

HOW IT RESISTS CHANGING. AMOUNT OF HEAT THAT MJST BE LOST OR GAINED FOR ONE G TO CHANGE BY ONE DEGREE

Question 22

HEAT OF VAPORIZATION?

Answer 22

HEAT LIQUID MUST ABSORB FOR 1 G TO TURN INTO GAS

Question 23

WHEN DOES ICE REACH GREATEST DENSITY?

Answer 23

4

Question 24

SOLUTION?

Answer 24

LIQUID THATS A MIXTURE

Question 25

SOLVENT?

Answer 25

DISSOLVING AGENT

Question 26

SOLUTE?

Answer 26

SUBSTANCE THAT IS DISSOLVED

Question 27

HYDROPHILLIAC?

Answer 27

LIKES WATER

Question 28

HYDROPHOBIC?

Answer 28

DOESNT LIKE WATER

Question 29

ACID?

Answer 29

INCREASES HYDRO. {} AND LOWERS PH

Question 30

BASE?

Answer 30

REDUCES HYDRO {} AND RAISES PH

Question 31

BUFFER?

Answer 31

MINIMIZES CHANGES IN CONC