Exam 1

Front 1

What are the characteristics of life?

Back 1

1) Composed of cells

2) Ability to reproduce

3) Homeostasis

4) Respond to environment

5) Metabolize

6) Evolve

Front 2

Leeuwenhoek

Back 2

Father of microbiology

Front 3

Pasteur

Back 3

Vaccination

Front 4

Scientific Method

Back 4

1) Observe

2) Question

3) Hypothesis

4) Prediction

5) Experiment

6) Results

7) Conclusion

Front 5

Element

Back 5

Substance that can't be broken down into other substances by chemical reaction

Front 6

Atom

Back 6

The smallest unit that can be identified as a specific element

Front 7

Electron

Back 7

Negatively charged particle of an atom

Front 8

Molecule

Back 8

Combination of two or more atoms

Front 9

Compound

Back 9

Molecules formed from 2 or more different elements

Front 10

When a shell is not full, an atom is...

Back 10

reactive

Front 11

Atomic Mass

Back 11

Sum total of neutrons and protons in a nucleus

Front 12

Ion

Back 12

Charged yet stable aton

Front 13

Anion

Back 13

Negatively charged ion

Front 14

Cation

Back 14

Positively charged ion

Front 15

Isotope

Back 15

Element w/ different number of neutrons and thus different atomic masses

Front 16

Proton

Back 16

Positively charged particles of an atom

Front 17

What does atomic # tell us?

Back 17

Number of protons found in the nucleus of an atom

Front 18

Types of bonds chemicals make

Back 18

1) Ionic

2) Covalent

3) Hydrogen

Front 19

Ionic Bond

Back 19

Positive/Negative ions attract each other by virtue of their opposite charge

Complete transfer of electrons

Front 20

Covalent Bond

Back 20

When two atoms share in their outer shell

Strongest/Most common

Front 21

Hydrogen Bond

Back 21

Weak, results in a polar charge

Front 22

Solution

Back 22

A mixture of one or more solutes uniformly disperssed in a solvent

Front 23

Solvent

Back 23

The one doing the dissolving

Front 24

Solute

Back 24

The substance being dissolved

Front 25

4 Major Macromonomers of Life

Back 25

1) Carbohydrates

2) Proteins

3) Nucleic Acids

4) Lipids

Front 26

Proteins can be...

Back 26

1) Structural

2) Mechanical

3) Enzymatic

Front 27

Nitrogen base can be in one of two forms...

Back 27

1) Purine

2) Pyrimindine

Front 28

DNA contains all nitrogen bases except

Back 28

Uracil (U)

Front 29

RNA contains all nitrogen bases except

Back 29

Thymine (T)

Front 30

Structures common in all prokaryotic cells

Back 30

1) Cell membrane

2) Cytoplasm

3) Ribosomes

4) One (or a few) chromosomes

Front 31

Ribosomes

Back 31

Tiny particles composed of RNA and proteins

Site of protein synthesis

Front 32

Structures found in most prokaryotic cells

Back 32

1) Cell Wall

2) Glycocalyx

Front 33

Gram positive

Back 33

- Two layers

- cell wall and cytoplasmic membrane

Front 34

Gram negative

Back 34

- Three layers

- Outer membrane, cell wall, cytoplasmic membrane

Front 35

Prokaryotic shape

Back 35

1) Coccus

2) Bacillus

3) Spirillium

Front 36

Coccus shape

Back 36

- Roughly sphyerical

- greatest variety in arrangement

Front 37

Bacillus

Back 37

- Rod shaped

Front 38

Spirillium

Back 38

- Spiral shaped

Front 39

Each organelle of eukaryotic cells

Back 39

1) Nucleus

2) Mitochondria

3) Ribosomes

4) Golgi apparatus

5) Lysosomes

6) ER

7) Vacuole

Front 40

Rough ER

Back 40

Contains ribosomes

Front 41

Smooth ER

Back 41

No ribosomes

Front 42

THE PROTISTS

Back 42

1) Mastigophora

2) Sarcondia

3) Ciliophora

4) Apicomplexa

Front 43

Mastigophora

Back 43

- Use flagella for moving

Front 44

Sarcondia

Back 44

- Use pseudopodia for movement

Front 45

Ciliphora

Back 45

- Use cilia for movement

Front 46

Biologically important lipids

Back 46

1) Triglycerides

2) Phospholipids

3) Sterols

Front 47

Cestodes

Back 47

- Tapeworms

- Thing

Front 48

Nematodes

Back 48

- Round worms

- Elongate

- Cylindrical

Front 49

Trematodes

Back 49

- Flukes