Download CIRCULATORY SYSTEM:

Kinds of Protists: Section 7
Student Notes
Algae
Eukaryotic organisms that convert the sun’s ________________ into food
through photosynthesis but that do not have r__________________,
s__________________, or l__________________.
Phytoplankton
the ______________________, photosynthetic organisms that float near
the surface of marine or fresh water.
Red Algae
Most common form of _______________________. Has chlorophyll in its
cells but has a ____________ pigment.
Green Algae
Most ________________ group of protist producers. Main pigment is
___________________. Live in water or moist places. Some can be found
in melting _______________, on a _____________ trunk, and
_______________ other organisms.
Brown Algae
A kind of seaweed in ________________ climates. They _____________
to rocks or _________________ large floating beds in the oceans. Have
chlorophyll and ______________ pigment.
Diatoms
Live in ______________ water and _______________ water.
_________________-celled.
A kind of phytoplankton.
Cell wall is called ____________________.
Contain a glasslike substance called _______________________.
Have a __________-part shell.
Dinoflagellates
Single-________________ organisms.
Most live in _______________ water, but some live in ______________
water. Some also live in the ________________.
Have two whip like structures called ________________ to move through
the water.
Euglenoids
Single-celled ____________________.
Most live in _______________ water.
Most are __________________ and make their own food.
If there is not enough light for photosynthesis, they can become
_____________________.
Euglenoids are either full-time ___________________ or
___________________.
Protozoans
A heterotrophic protist that is __________________.
There are ____________ categories of protozoans.
Amoeba
_____________, jellylike protozoans.
Found in _____________ and _______________ water, ____________,
and as a __________________ in animals.
Although they look shapeless, they are a highly _________________ cell.
Use a false foot structure called __________________________ to move.
Amoebas use the pseudopodia to ___________________ food too. This
actions forms a _____________ vacuole to digest food.
Radiolarian and Foraminiferans have _______________ and amoeba-like.
Flagellates
Amoeba-like protists that wave ___________________ back and forth to
move.
Some live in ___________ but most live inside other ________________.
Some flagellates are protists that cause __________________.
Ciliates
A complex __________________.
Have hundreds of tiny, hairlike structures called ___________________.
Cilia flow back and forth to move the ____________________.
The most common form of ciliates is the __________________________.
The cell of a ciliate has __________ forms of nuclei.
The large ________________ called a macronucleus controls the
____________________ of the cell.
The ________________ nucleus, the micronucleus, passes genes to
another paramecium during ______________________.
Protists that
cannot move
All ______________-forming protists cannot move.
Have no ____________ or ________________.
________________ nutrients from their host.
Usually include _________ or more hosts.
_______________ molds are also protists that cannot move.
Are _____________, single-celled organisms.
Live in ___________, moist ___________, or other organisms.
Are __________________ or ___________________.
Hosts consist of ____________ plants, animals, algae, or
______________.
__________________ molds are protists that move only during a certain
phase of their life cycle.
Look like __________, colorful, shapeless globs of slime.
Live in ____________, moist places in the woods or fresh water.
Live as a ______________ of organisms.
Have a ______________ and a single __________________.
Some are ______________-celled organisms.
Creates ______________ when the organism is in a stressful
environment.
Homework – Review
Using Key Terms
1. In your own words, write a definition for the term pathogenic bacteria.
__________________________________________________________________
__________________________________________________________________
Complete each of the following sentences by choosing the correct term from
the word bank.
Binary Fission
Antibiotic
Virus
Endospore
Bioremediation
Bacteria
2. Most bacteria reproduce by ______________________.
3. Bacterial infections can be treated with _________________________.
4. A(n) __________________ needs a host to reproduce.
Understanding Key Ideas – Multiple Choice
5. Bacteria are used for all of the following EXCEPT
a. making certain foods
b. making antibiotics
c. cleaning up oil spills
d. preserving fruit
6. In the lytic cycle, the host cell
a. is destroyed
b. destroys the virus
c. becomes a virus
d. undergoes cell division
7. A bacterial cell
a. is an endospore
b. has a loop of DNA
c. has a distinct nucleus
d. is a eukaryote
8. Eubacteria
a. include methane makers
b. include decomposers
c. all have chlorophyll
d. are rod-shaped
9. Cyanobacteria
a. are consumers
b. are parasites
c. contain chlorophyll
d. are decomposers
10. Archaebacteria
a. are a special type of eubacteria.
b. live only in places without oxygen.
c. are primarily lactic-acid bacteria.
d. can live in hostile environments.
11. Viruses
a. are about the same size as bacteria.
b. have a nuclei.
c. can reproduce only within a host cell.
d. do not infect plants.
12. Bacteria are important to the planet as
a. decomposers of dead organic matter.
b. processors of nitrogen.
c. makers of medicine.
d. All of the above.
Understanding Key Ideas – Short Answer
13. How are the functions of nitrogen-fixing bacteria and decomposers similar?
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
14. Which cycle takes more time, the lytic cycle or the lysogenic cycle?
__________________________________________________________________
15. Describe two ways in which viruses do not act like living things?
15a. _________________________________________________________
__________________________________________________________________
15b. _________________________________________________________
__________________________________________________________________
16. What is bioremediation? ___________________________________________
__________________________________________________________________
__________________________________________________________________
17. Describe how doctors can treat a viral infection.
__________________________________________________________________
__________________________________________________________________
Understanding Key Ideas – Critical Thinking
Choose two (2) questions below and complete them.
18. Concept Mapping. Use the following terms to create a concept map (Explain
how they work together or are related): eubacteria, bacilli, cocci, spirilla,
consumers, producers, and cyanobacteria.
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
19. Predicting Consequences. Describe some of the problems you think bacteria
might face if there were no humans.
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
20. Applying Concepts. Many modern soaps contain chemicals that kill bacteria.
Describe one good outcome and one bad outcome of the use of antibacterial soaps.
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
21. Identifying Relationships. Some people have digestive problems after they take
a course of antibiotics. Why do you think these problems happen?
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
Interpreting Graphics
Draw the diagram of binary fission and label each step.