Bio Major Lab Quiz #1

Front 1

Field of View

Back 1

The circle of light that you see when you look through the ocular lenses of the microscope

Front 2

Coarse Adjustment Knob

Back 2

To bring the object into focus

Front 3

Rotate the microscope stage upward (turn the knob away from you) until it stops, then slowly turn it towards you until the object is in focus.

Back 3

How do you use the coarse adjustment knob?

Front 4

Fine adjustment focus

Back 4

Bring the objects into sharp focus using this

Front 5

Diopter-Adjustment Ring

Back 5

To compensate for differences in visual strength of your eyes make adjustments using this

Front 6

Condenser

Back 6

Where light is transmitted through

Front 7

Iris Diaphragm of the Condenser

Back 7

To alter the brightness of light transmitted

Front 8

Parfocal

Back 8

The image will remain nearly in focus when you switch from one power to another

Front 9

Parcentered

Back 9

The image will remain nearly centered in the field of view when you switch from one power to another.

Front 10

Center of Focus

Back 10

Region in which objects are in sharp focus

Front 11

Depth of Field

Back 11

The vertical zone where an object is perhaps not in sharp focus but is still visible

Front 12

Cytoplasmic Streaming

Back 12

The circular movement of the cytoplasm within the cell

Front 13

45, 18, 5

Back 13

How many divisions per field does a 4x , 10x and 40x have?

Front 14

Autotrophs

Back 14

Obtain their carbon from CO2

Front 15

Heterotrophs

Back 15

Obtain performed organic carbon-containing molecules from other organisms

Front 16

Phototrophs

Back 16

Obtain their energy from light

Front 17

Chemotrophs

Back 17

Obtain their energy from the oxidation of organic and inorganic compounds

Front 18

Mixotrophs

Back 18

Obtain energy from inorganic sources and carbon from organic sources

Front 19

Taxa

Back 19

Classification group name

Front 20

Domain, Kingdom, Phylum, class, order, family, genus, species

Back 20

8 different taxonomic groups

Front 21

Supergroup

Back 21

A taxonomic group that further distinguishes eukaryotic organisms

Front 22

eukarya, bacteria, and archaea

Back 22

The three domains

Front 23

Shared derived character

Back 23

All organisms within a clade share this

Front 24

Clades

Back 24

Groups delineated by the two branches and their common ancestor

Front 25

Taxonomy

Back 25

The science of finding, describing, and naming organisms

Front 26

Phylogenetic tree

Back 26

Created using information from the fossil record, comparative anatomy, physiology and morphology using DNA sequences.

Front 27

Cladograms

Back 27

Are phylogenetic trees made up of a series of two way branching points

Front 28

Amoeba

Back 28

Domain: Eukaryotes Kingdom-Amoeboza, Phylum: Tubulinea

Front 29

Amoeba

Back 29

Appear to be amorphous blob, moves using pseudopodia, similar to human white blood cells in terms of appearance, locomotion, and feeding habits. They contain a nucleus, contractile vacuole, and a food vacuole

Front 30

Euglena

Back 30

Domain-Eukaryote, Kingdom-Euglenozoa, Phylum-Euglenida

Front 31

Euglena

Back 31

Have chloroplast like plants and are able to move/ absorb nutrients from the environment like animals.Have a red eyespot and two flagella to move along. Can bend their body to squeeze through small spaces.

Front 32

Euplotes

Back 32

Domain-Eukarya, Kingdom-Alveolata, Phylum-Ciliophora

Front 33

Euplotes

Back 33

Oval shaped transparent body surrounded by a rigid pellicle. Uses cilia to guide food particles into its oral groove. It's large macronucleus looks like a backwards letter C.

Front 34

Paramecium

Back 34

Domain-Eukarya, Kingdom-Alveolata, Phylum-Ciliophora

Front 35

Paramecium

Back 35

One celled organism which has almost twice as many genes as humans do. Covered with cilia which allow it to swim ten times its body length in one second.

Front 36

Blepharisma

Back 36

Domain: Eukarya, Kingdom: Alveolata,Phylum: Ciliophora

Front 37

Blepharisma

Back 37

Have small memebrane-bound cavities just under their cell surface. Function is unknown. Feeds on small protists and bacteria and will often appear to be pink or red due to pink pigment held in vesicles.

Front 38

Stentor

Back 38

Domain-Eukarya, Kingdom-Alveolata, Phylum-Ciliophora

Front 39

Stentor

Back 39

Filter feeding, heterotrophic ciliate protists. Either Trumpet or bowling pin shaped. Among the largest unicellular organisms, and contains a contractile vacuole to combat osmosis. Have amazing regenerative process. Often clear but can exist in several colors.