FINAL EXAM- BIO 111

Question 1

1st characteristic of all living organisims

Answer 1

Composed of cells

Question 2

2nd characteristic of all living organisims

Answer 2

Complex and ordered

Question 3

3rd characteristic of all living organisims

Answer 3

Respond to their environment

Question 4

4th characteristic of all living organisims

Answer 4

Can grow, develop, and reproduce

Question 5

5th characteristic of all living organisims

Answer 5

Obtain and use energy

Question 6

6th characteristic of all living organisims

Answer 6

Maintain internal balance

Question 7

7th characteristic of all living organisims

Answer 7

Allow for evoluntionary adaption

Question 8

Cellular level

Answer 8

Atoms- Molecule- Macromolecule- Organelle- Cell- Tissue- Organ- Organ system- Organisim

Question 9

Populational level

Answer 9

Population- Species- Community- Ecosystem- Biosphere

Question 10

1st step SM

Answer 10

Make observation- identify a pattern

Question 11

2nd step SM

Answer 11

Create hypothesis- explain pattern

Question 12

3rd step SM

Answer 12

Prediction

Question 13

4th step SM

Answer 13

Experimentation- Test prediction

Question 14

5th step SM

Answer 14

Conclusion- evaulate results

Question 15

Scientific method

Answer 15

Systematic approach to gain understanding of natural world

Question 16

1st component of cell theory

Answer 16

All organsims composed of cells

Question 18

3rd component of cell theory

Answer 18

All cells come from preexisting cells

Question 19

Atomic # equals

Answer 19

Number of protons

Question 20

Atomic mass

Answer 20

Sum of protons and neutrons

Question 21

Ions

Answer 21

Charged particles (unbalanced)

Question 22

Cation

Answer 22

More protons than electrons, pos

Question 23

Anion

Answer 23

Fewer protons that electrons, neg

Question 24

Isotopes

Answer 24

Atoms of a single element that possess different number of neutrons

Question 25

Bohr model

Answer 25

Electrons in discrete orbits

Question 26

Electrons further from nucleus have

Answer 26

More energy

Question 27

Oxidation

Answer 27

Loss of electron

Question 28

Reduction

Answer 28

Gain of electron

Question 29

Valence electrons

Answer 29

Number of electrons in outermost energy level

Question 30

Octet rule

Answer 30

Atoms tend to establish completely full outer shells

Question 31

Ionic bonds

Answer 31

Formed by the arrtraction of oppositely charged

Question 32

Covelant bonds

Answer 32

Form when atoms share 2 or more valence electrons

Question 33

Electronegativity

Answer 33

Atoms affinity for electrons

Question 34

Nonpolar covalent bonds

Answer 34

Equal sharing of electrons

Question 35

Polar covalent bonds

Answer 35

Unequal sharing of electrons

Question 36

Reactants

Answer 36

Orignals molecules

Question 37

Products

Answer 37

Molecules resulting from reaction

Question 38

Chemical reaction influenced by

Answer 38

Temp, concentraion of reactants and products, catalysts

Question 39

Cohesion

Answer 39

Polarity of water allows water molecules to be attracted to one another

Question 40

Adhesion

Answer 40

Water molecules stick to other polar molecules by H bonding

Question 41

1st property of water

Answer 41

Water has a high specific heat

Question 42

2nd property of water

Answer 42

Water has a high heat of vaporization

Question 43

3rd property of water

Answer 43

Solid water is less dense than liquid water

Question 44

4th property of water

Answer 44

Water is a good solvent

Question 45

5th property of water

Answer 45

Water organizes nonpolar molecules

Question 46

6th property of water

Answer 46

Water can form ions