Biology Chap. 21
Terms
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- in what phylum is ulva
- chlorophtya
- What is sporangia?
- reproductive cells that produce haploid zoospores by meiosis
- what is the function of the macronucleus
- contains fragments of chromosomes for routine cellular functions
- What phylum is red tide in?
- pyrrophyta
- explain the process of phagocytosis
- phagocytosis is just a type of endocytosis where the particle being engulfed is a peice of another cell or living organism
- What does the contractile vacuole do?
- it empties water out of a cell
- in wahat phylum is the protist that is used in making choc milk found
- rhizopoda
- What is volvox known for?
- lots of cells together- colonial (chlorophyl)
- wha does a paramecium eat
- small food particles taken by cilia in oral groove
- What is leishmaniasis?
- A diseasse in which the infected person gets skin sores from sand flies.
- in what phylum is volvox
- sporozoan
- What phylum are the largest algae in the world (kelp) in?
- phaeophyta
- what phylum of protists is found in tooth paste
- chrysophyta
- Describe the pellicle,
- flexible, proective
- what is the function of the micronucleus
- contains cells chromosomes
- What phylum of organisms move by cilia?
- ciliophora
- means fire algae
- pyrophyta
- What is the function of the nucleus?
-
holds DNA, is the brain
- what is a feder canal
- entrance to cell
- What is red algae used for?
- cosmetics, gelatin tablets, cheese, agar, shakes, chocoalate milk, frosting
- in what phylum is the protist used that helps make cosmetics
- rhizopoda
- What is a haploid?
- having only one set of chromosomes
- in what phylum isgolden brown algae
- chrisophyta
- What phylum are brown algae in?
- phaeophyta
- how is waste expelled
- exocytosis
- What is the function of an eyespot?
- to detect sunlight
- what is the funnel shaped depression in the ventral surface
- oral groove
- Can protozoans move on their own, or are they parasitic?
- they can move on their own
- what phylum is red algae in
- rhizopoda
- What is found in the ectoplasm?
- nothing
- what phylum of protists is found in detergents
- chrysophyta
- In general, what color are organisms in the phylum chlorophyta?
- green
- where does the oral groove lead
- food zacuole
- What are the characteristics of the plasma membrane?
- very flexible, no cell wall
- how does paramecium move
- they pulse their cilia and spin through the water
- How do algae respond to sunlight?
- positive phototropism (moves towards light)
- what phylum is kelp an example of
- phaeophyta
- What does the lysosome in an amoeba contain?
- digestive enzymes
- in what phylum is the protist that auses red tide
- pyrophyta
- What phylum are phosphorescent algae in?
- pyrrophyta (dinoflagellate)
- in what pylum is green algae
- chlopophyta
- What is chagas' disease?
- a disease caused by a bite from an infective bug (severe heart damage)
- in what phylum is bioluminescene
- pyrophyta
- What phylum are dinoflagellates?
- pyrrophyta
- in what pylum is euglena
- euglenophyta
- What is a diploid?
- a cell containing two homologues of each chromosome
- in what phylum is chlamydomonas
- chlorophyta
- What phylum are pseudopods in?
- sarcodina/rhizopoda
- in what phylum is spirogyra
- chlorophyta
- What is merozoite?
- the 2nd stage of plasmodium (protist divides and produces millions of cells)
- What phylum is algae in?
- Euglenophyta
- What is amoebic dysentery?
- when amoebas feed on intestinal lining
- Are protozoans animal like/plant like?
- animal like
- What is responsible for the formation of pseudopodia?
- cytoplasm
- What sub-kingdom act like plants, vary in color, are named by color, live in water/ a damp place, includes phytoplankton
- Algae
- Where are carbohydrates stored?
- food reserves
- How do algae reproduce?
- asexually
- What are photosynthetic, unicellular protists woth unique double shells made of silica
- diatoms
- Do algae move like a plant/ an animal?
- an animal
- What is gametocyte?
- the 3rd stage of plasmodium (infects humans)
- What phylum is golden algae in?
- chrysophyta
- What do chloroplasts do?
- capture sunlight to make sugar
- What do algae move with?
- flagellum
- What is a gamete?
- A haploid cell that participates in fertilization by fusing with another haploid cell
- Are algae unicellular/multicellular?
- mostly unicellular
- What is sleeping sickness?
- a disease from a bite from infected insects (fever, weakness)
- What are dinoflagellates surrounded with?
- plates
- How does the euglena produce organic materials?
- chloroplasts
- What kindom includes organisms that are unicellular/multicellular, move on their own/with help, form colonies, are animals/plants, are sometimes autotrophic
- Protista
- what is found in the endoplasm of an amoeba?
- nucleus, contractile vacuole, food vacuole, digestion vacuole, etc.
- what phylum of organisms have no means of movement (are parasitic)
- sporozoa (plasmodium-malaria)
- What is conjugation?
- the temporary union of two protists to exchange nuclear material
- Do dinoflagellates have toxins?
- yes, gonyaulax, gymnodidium
- What are two main characteristics of euglena?
- eyespots, pellicle
- Are protozoans autotrophic/heterotrophic?
- heterotrophic
- What are zoospores?
- haploid cells that result from mitosis of a single cell protist that developes flagella and ciliaand ultimately breaks out of the parent cell
- What phylum is red algae in?
- rhodophyta
- How are wastes eliminated in an amoeba?
- exocytosis
- How do dinoflagellates move?
- two flagella
- How does euglena move?
- flagellum
- Where do trichonympha live?
- in the digestive system of termites
- Describe the food chain.
- a pathway of energy in ecosystem
- What is a sporozoite?
- one of the 3 stages of plasmodium (mosquitos)
- What phylum are diatoms in?
- bacillariophyta
- What is anemia?
- a condition in which red blood cells' production slows down
- What is a zygote?
- a fertilized egg cell
- What is giardiasis?
- a disease caused by contaminated water (cramps, nausea, etc.)
- What are producers?
- organisms the make food from energy
- What is toxoplasmosis?
- a disease caused by uncooked meat (brain damage, blindness, death to a fetus