gen zoo lab (unicellular eukaryotes))

Question 1

Phylum Amoebozoa

Answer 1

Amoeba
Entamoeba

Question 2

Phylum Euglenozoa

Answer 2

Euglena
Trypanosoma

Question 3

Viridiplantae Group

Answer 3

Volvox

Question 4

Phylum Apicomplexa

Answer 4

Plasmodium

Question 5

Phylum Ciliophora

Answer 5

Paramecium
Vorticella

Question 6

Protozoans, Protists
Have nucleus
Single-celled, microscopic (10-100 um)
Ecologically widespread
Complete organism

Answer 6

unicellular eukaryotes

Question 7

locomotion of amoeba

“False-feet”
Extensions of the cell body

Answer 7

pseudopodia

Question 8

advancing end of the pseudopodium where the endoplasm flows into

Answer 8

hyaline cap

Question 9

2 proteins of amoeba for locomotion

Answer 9

actin and myosin

Question 10

form broad, blunt pseudopodium called a lobopodium

Answer 10

Actin meshwork

Question 11

form narrow pointed pseudopodium called a filopodium

Answer 11

Actin fibers

Question 12

reproduction of amoeba

Asexual reproduction by a type of mitotic cell division

Answer 12

binary fission

Question 13

feeding of amoeba

Answer 13

food vacuoles

Question 14

type of ingestion that involves encircling the prey by the pseudopodia

Answer 14

phagocytosis

Question 15

take in fluid droplets and minute food particles by a process of channel formation

Answer 15

pinocytosis

Question 16

respiration of amoeba

Answer 16

diffusion

Question 17

osmoregulation of amoeba

Clear bubble containing no particles
Increases in size by accumulation of fluid and then ruptures and disappears
Rids the amoeba of excess water that has been taken in by osmosis

Answer 17

contractile vacuole

Question 18

Causative agent of Amebiasis

Answer 18

entamoeba

Question 19

active feeding phase, gumagalaw sa loob

Answer 19

Trophozoite

Question 20

Spindle-shaped and greenish due to chloroplasts which contains chlorophyll
Common in stagnant freshwater

Answer 20

euglena

Question 20

nonmobile stage sa loob, mature cyst contains 4 nuclei that can emerge from the cyst resulting in daughter amoebas

Answer 20

cyst

Question 21

locomotion of euglena

Answer 21

one or more flagella

Question 22

clear flask-space in the anterior end where the flagellum emerges

Answer 22

reservoir

Question 23

wormlike contractions made possible by microtubules

Answer 23

euglenoid movement

Question 24

body covering of euglena

Answer 24

pellicle

Question 25

Euglena means “true eyeball”

Answer 25

true

Question 26

eye-spot for photoreception

Answer 26

Stigma

Question 27

osmoregulation of euglena

Answer 27

contractile vacuole

Question 28

feeding of euglena

Answer 28

holophytic (uses photosynthesis) - Carbohydrates are stored as starch granules & paramylon

Question 29

reproduction of euglena

Answer 29

longitudinal fission

Question 30

Osmotrophic haemoparasitic flagellates Vertebrate parasites Undulating membrane and the coiled or screw-like appearance of the thallus

Answer 30

Trypanosoma

Question 31

disease caused by trypanosoma

Answer 31

Human African Trypanosomiasis or African Sleeping Sickness

Question 32

Colonial organisms

Answer 32

volvox

Question 33

one/single-celled individuals Handle nutrition, locomotion, and response to stimuli Each contains chloroplasts, a stigma, and a pair of flagella

Answer 33

Somatic cells (zooid)

Question 34

Produce microgametes (sperm) and Macrogametes (egg)

Answer 34

Reproductive cells (gonidium)

Question 35

connects one zooid to another

Answer 35

Protoplasmic strands

Question 36

reproduction of volvox

Answer 36

spring summer - asexually -- repeated cell division fall winter - sexually -- sex cells

Question 37

Obligate endoparasites → di kaya mabuhay sa labas Causes malaria Osmotrophic Sporozoites, Trophozoites, Schizont

Answer 37

plasmodium

Question 38

Slipper-shaped

Answer 38

paramecium

Question 39

mouth of paramecium

Answer 39

Cytostome

Question 40

Oral groove

Answer 40

vestibulum

Question 41

gullet of paramecium

Answer 41

cytopharynx

Question 41

osmoregulation of parameium

Answer 41

contractile vacuole

Question 42

body covering of paramecium

Answer 42

pellicle

Question 43

locomotion of parameicum

Answer 43

cilia

Question 43

nucleus that regulated metabolism

Answer 43

macro

Question 44

feeding of paramecium

Answer 44

holozoic - ingestion of organic food particles such as bacteria

Question 44

nucleus for complex sexual reproduction

Answer 44

micro

Question 45

temporary opening where undigested food is discharged

Answer 45

Anal pore

Question 46

Free-living, solitary sessile ciliate Bell-shaped primary thallus

Answer 46

Vorticella

Question 47

contractile slender, can contract into a spiral spring shape when disturbed

Answer 47

stalk

Question 48

distal end of the body

Answer 48

peristome lined with cilia

Question 49

within the peristome

Answer 49

oral disc cytostome - between peristome and orals disc

Question 50

body covering of vorticella

Answer 50

pellicle

Question 51

reproduction of vorticella

Answer 51

longitudinal binary fission and budding