Micro Lab : Test 1

Front 1

When your are Finished and are ready to store the microscope which lens should be in position when you leave?

Back 1

4x

Front 2

What is the total magnification on a microscope that has the following lenses?

Ocular 10x

Objective 15x

Na condenser 0.25

Back 2

150x

Front 3

Explain in relation to the microscopes that are used in our laboratory what parfocal means?

Back 3

Working distances are just in between each objective so that when you switch between each objective you are very close to proper focus.

Front 4

Determine the limit of resolution:

NA condenser= 1.25

NA objective= 0.75

Filter that selects a wavelength of 500 nm

Back 4

250nm

Front 5

Front (Term)

Back 5

Fine focus knob

Front 6

You must only use the find focus knob when using the higher objective lenses.

True or false?

Back 6

True

Front 7

Why do you sometimes use the oil immersion Lens?

Back 7

Oil immersion is used with high magnification lens in order to maintain high resolution because the immersion oil has a refraction index as glass the resolution is not lost in the image is clear.

Front 8

Front (Term)

Back 8

Objective lens

Front 9

Front (Term)

Back 9

Yes

Front 10

Front (Term)

Back 10

Cilia

Front 11

Front (Term)

Back 11

Leishmania donovani

Front 12

Front (Term)

Back 12

Flagella

Front 13

Are protists eukaryotic or prokaryotic?

Back 13

Eukaryotic

Front 14

Front (Term)

Back 14

Paramecium

Front 15

List the two domains that only have prokaryotic organisms.

Back 15

Bacteria and Archaea

Front 16

List three different major differences between prokaryotic organisms and eukaryotic organisms?

Back 16

Prokaryotes have no nucleus, no membrane-bound organelle’s, smaller, no microtubules, ribosomes 70S

Eukaryotes have a nucleus, membrane organelles, larger, have microtubules, ribosomes 80 S

Front 17

Front (Term)

Back 17

Pseudopods are used for movement and capturing food

Front 18

Front (Term)

Back 18

Amoeba

Front 19

True or false?

Back 19

Falls

Front 20

Front (Term)

Back 20

Volvox

Front 21

Front (Term)

Back 21

Conidia

Front 22

What is the name of the collective hyphae of the mushroom?

Back 22

Mycelium

Front 23

Front (Term)

Back 23

D

Front 24

Front (Term)

Back 24

A

Front 25

Front (Term)

Back 25

C

Front 26

Front (Term)

Back 26

B

Front 27

Front (Term)

Back 27

Non-septate

Front 28

What is the name in the polysaccharide found in the cell walls of fungi?

Back 28

Chitin

Front 29

Front (Term)

Back 29

B

Front 30

Are fungi eukaryotic or prokaryotic?

Back 30

Eukaryotic

Front 31

Front (Term)

Back 31

A

Front 32

Front (Term)

Back 32

A

Front 33

Front (Term)

Back 33

D

Front 34

Explain how and absorptive heterotrophs obtains food?

Back 34

Secrete exoenzymes into the environment then absorb the digestive nutrients.

Front 35

Front (Term)

Back 35

C

Front 36

Front (Term)

Back 36

Gametocyte

Front 37

Front (Term)

Back 37

A

Front 38

Front (Term)

Back 38

Cilia

Front 39

Front (Term)

Back 39

Giardia lamblia

Front 40

Front (Term)

Back 40

A (plasmodium falciparum).

Front 41

Are protozoans autotrophic or heterotrophic or both?

Back 41

Heterotrophic

Front 42

Front (Term)

Back 42

Malaria

Front 43

Front (Term)

Back 43

Red blood cells

Front 44

Front (Term)

Back 44

Flagella

Front 45

Are protozoans eukaryotic or prokaryotic?

Back 45

Eukaryotic

Front 46

Front (Term)

Back 46

Cyst

Front 47

List and briefly describe the two typical life cycle stages of protozoans.

Back 47

Trophozoite and cyst stages

(Active, vegetative, & resting)

Front 48

Front (Term)

Back 48

B

Front 49

Front (Term)

Back 49

Entamoeba histolytica

Front 50

Front (Term)

Back 50

Trophozoite

Front 51

Front (Term)

Find in quiz

Back 51

Ascaris lumbricoides

Front 52

Front (Term)find in quiz

Back 52

Enterobis vermicularis

Front 53

Front (Term)find in quiz

Back 53

Nematoda

Front 54

Front (Term)find in quiz

Back 54

Paragonimus westermani

Front 55

Front (Term) find in quiz

Back 55

Lymphatic vessels of lower body

Front 56

Front (Term) find in quiz

Back 56

Taenia

Front 57

Front (Term) find in quiz

Back 57

Paragonimus westermani

Front 58

Front (Term) find in quiz

Back 58

Ancylostoma duodenale

Front 59

Front (Term)find in wuiz

Back 59

Ancylostoma duodenale

Front 60

Why were most of the Helminth eggs found on slides of fecal smears?

Back 60

Parasitic worms usually spend some portion of their life cycle in the gastrointestinal tract. most of these are spread through fecal-oral route for infection.

Front 61

Front (Term)

Find in quiz

Back 61

Ascaris lumbricoides

Front 62

Front (Term)find in quiz

Back 62

Wuchereria bancrofti

Front 63

What is the term for one segment of a tapeworm?

Back 63

Proglottids

Front 64

Front (Term)find in quiz

Back 64

Lungs and intestinal mucosa

Front 65

Front (Term)

Back 65

Schistosoma manisoni

Front 66

Front (Term)

Find in quiz

Back 66

Dipylidium caninium

Front 67

Front (Term) find in quiz

Back 67

Echinoccocus granulosus

Front 68

Are tapeworms autotrophs or heterotrophs?

Back 68

Heterotrophs

Front 69

Front (Term)find in wuiz

Back 69

Schistosoma mansoni

Front 70

Cells are divided into what two major groups?

What are they based on?

Back 70

Prokaryotes and eukaryotes.

Size and complexity.

Front 71

Prokaryotes are further divided into what two domains?

Back 71

Archaea and bacteria

Front 72

Eukaryotes belong to a single domain and are divided into what four kingdoms?

Back 72

Protista

Animalia

Fungi

Plantae

Front 73

Protozoans are unicellular eukaryotic heterotrophic

micro organisms.

True or false?

Back 73

True

Front 74

A typical protozoan lifecycle includes a vegetative _______ and a resting _______ stage.

Back 74

Trophozoite

Cyst

Front 75

One protozoan classification scheme recognizes the following phylum’s: (3)

(Include subphylums)

Back 75

1) Phylum Sarcomastigophora

- subphylum Mastigophora (flagellates)

-Subphylum Sarcodina (amoebas) - moves by PSEUDOPODS

2) Phylum Ciliophora

(Ciliates)

3) Phylum Apicomplexa

(Sporozoans and others) -usually non motile

Front 76

Sarcodines move by forming cytoplasmic extensions called _______?

Back 76

Pseudopods

Front 77

Ciliates oh they’re motility to the numerous ____ Covering the cell.

Back 77

Cilia

Front 78

Members of mastigophora Are characterized by (1)________

Back 78

One or more flagella

Front 79

Sporozoans are Typically (1)________(mobility) and usually have (2)______ life cycles involving (3)_______ Reproduction in one host and (4)_______ in another.

Back 79

1- nonmotile

2- complex

3-asexual

4-sexual

Front 80

(1)______ Comprise a diverse group of simple (2)__________ ___________ Organisms with uncertain relatedness.

Back 80

1- algae

2- Photosynthetic eukaryotic

Front 81

(1) ______ _______ Are common and freshwater and are usually (2) ________ or (3) _________.

(4) Division?

Back 81

1- green Algae

2- unicellular

3- colonial

4- Chlorophyta

Front 82

(1)________, Characterized by a spiral chloroplast and the large spherical colonies of (2) _______.

Back 82

1- Spirogyra

2- volvox

Front 83

Members of the kingdom (1) ______ are nonmotile eukaryotes. There’s a wall is usually made up of the (2) ________ __________. (3) Unlike animals that ingest then digest their food they are (4)_________ _________. That is they secrete (5)__________ Into the environment than absorb the digested nutrients. Most are (6) __________ The decompose that organic matter but some are (7)_________ of plants, animals, or humans. They are in formally divided into (8)_______ _______ and (9) _________ _______ Based on their overall appearance.

Back 83

1- Fungi

2- polysaccharide chitin

4- absorptive heterotrophs

5- exoenzymes

6- saprophytes

7- parasites

8- unicellular yeasts

9- filamentous molds

Front 84

Algae and fungi are _______

Back 84

Protozoans

Front 85

______ has Numerous pseudopods used for movement and capturing food.

Subphylum?

Back 85

Amoeba (a sarcodine)

Front 86

(1)________ (a______) has cilia around the edge of the cell. The macronucleus and micronucleus are also visible.

(2) What is the function of the Cilia?

Back 86

1- Paramecium bursaria (a ciliate)

2-To move the cell as well as to sweep food into its mouth.

Front 87

(1)________ _______

Note the anterior (2)______ and the (3)______. Two of the cells are ________.

Back 87

1- Leishmania donovani

2- flagellum

3- nucleus

4- dividing

Front 88

1)______ is a colonial green alga.

2) _______ cells are Join together to form the hollow spherical colony.

3) _____ Colonies are visible within the larger ones.

Back 88

1- volvox

2- flagellated

3-daughter

Front 89

(1)______ _______

(2) The “______ ______” Is shown in a wet mount preparation using phase contrast microscopy.

(3) Short chains of cells (_______) Are visible in this field.

Back 89

1) Saccharomyces cerevisiae

2) brewers yeast

3) pseudohyphae

Front 90

1)_______

2) Notice of the spiral ______ and _____ in each cell.

Back 90

1- Spirogyra sport.

2- chloroplast ; nucleus

Front 91

1) ______ _______ _____ cells

2) ___ shape and ____

3) Part of the normal respiratory, Gastrointestinal and female urogenital tract flora. It may flourish and produce pathological condition such as ______ in the oral cavity, _________ of the female genitals, _________ _______ of the skin.

3) ________ _______ May follow infection of the lungs bronchi or kidneys.

Back 91

1- candida albicans vegetative

2- oval ; nuclei

3- thrush; vulvovaginitis; cutaneous candidiasis

4- systemic candidiasis

Front 92

1)________ Species are fast growing mold that produce white or gray-ish cottony growth.

2) The _______ Becomes darker with age as ________ Are produced giving it a salt and pepper appearance.

3) Lifecycle has both _____ and ____ phases.

4) Asexual= ______

Back 92

1-rhizopus

2- mycelium; sporangia

3- sexual and asexual

4- sporangiophores