BIO 14 LAB more terminologies Flashcards
EUGLENOID
GULLET
- definition
- other term
- structure
- located there is?
- lower portion is called?
- where exactly can flagella of the euglenoid be located?
- connects mouth to stomach
- cytostome
- flask-shaped
- eyespot
- RESERVOIR
- flagella is from reservoir
EUGLENOID
what do you call the characteristic movement that makes euglena change shape
euglenoid movement / metaboly
EUGLENOID
if euglenoids don’t move, what are they called?
encysted cells
Aside from Euglenoid, which group of protists also contain pellicle?
Alveolates
ALVEOLATES
ORAL GROOVE
- opens to the ____ or____
- which leads to ___ or _____
- mouth or cytostome
- gullet or cytopharynx
ALVEOLATES
has two ___
that can be found in the ___ (2)
+ what can be noticeable as this contracts?
+ main function
- 2 contractile vacuoles
- one found @ posterior (front) & one found @ anterior (back) to middle portion of organism
- radiating (vacuolar) canals
- expelling excess water
ALVEOLATES
food vacuoles
- shape
- location
- spherical
- all around the paramecium
ALVEOLATES
macronucleus (shape and function?)
micronucleus (shape, function, and location)
MACRONUCLEUS
- large, clear, oval
- center of metabolic activities
MICRONUCLEUS
- not easily discernable
- reproductive processes
- all around the macronucleus*
*maraming micronuclei
DIATOMS
- chlorophyll (4)?
- chlorophyll a
- chlorophyll c
- carotene
- xanthophyll
DIATOMS
- food is stored as (2)?
oils and chrysolaminarin
DIATOMS
- 2 possible symmetries
- their examples
- and definition
- bilateral symmetry
- pennate diatoms
- 2 identical halves along a single plane - radial symmetry
- centric diatoms
- identical halves around a central axis
DIATOMS
what do you call the 2 halves of its silicified cell wall
+ its 2 parts
+ found in girdle or valve view?
+ what 2 main parts are found in the other view? and their definition?
frustules
- epitheca: larger and outer portion
- hypotheca: smaller and inner portion
- girdle view
VALVE VIEW:
1. stria - complex markings
2. raphe - groove that may be straight, wavy, or s-shaped
DIATOMS
what are found at the ends of the raphe?
polar nodules
DIATOMS
what type of diatom symmetry mainly contains the raphe?
bilateral symmetry (pennate diatoms)
SARGASSUM
- cell wall composition (2)
- how does it differ from green plants (2)?
- food outside its chloroplasts are in forms of (3)?
- pectin and alginic acid
- presence of glucose and xylulose
- laminarin (polysaccharide)
- mannitol (sugar alcohol)
- lipid droplets
SARGASSUM
- brown color is due to what chlorophyll pigments (2)?
xanthophyll pigment, called fucoxanthin
MYCETOZOANS
example that resembles fungi
division myxomycota - physarum
MYCETOZOANS
other term for CELLULAR SLIME MOLDS and PLASMODIAL SLIME MOLDS
csm: dictyostelids
psm: myxogastrids
EXAMPLE of species with same common name but different scientific name
PEPPER
Piper nigrum
Capsicum annuum
