Download biology test is ____wednesday, 3/6

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Trimeric autotransporter adhesin wikipedia , lookup

Horizontal gene transfer wikipedia , lookup

Skin flora wikipedia , lookup

Phospholipid-derived fatty acids wikipedia , lookup

Microorganism wikipedia , lookup

Human microbiota wikipedia , lookup

Bacteria wikipedia , lookup

Disinfectant wikipedia , lookup

Triclocarban wikipedia , lookup

Magnetotactic bacteria wikipedia , lookup

Protist wikipedia , lookup

Marine microorganism wikipedia , lookup

Bacterial morphological plasticity wikipedia , lookup

Bacterial cell structure wikipedia , lookup

Bacterial taxonomy wikipedia , lookup

Transcript
NAME:___________________________
Biology Study Guide
VOCABULARY WORDS TO KNOW
asexual reproduction
autotroph
binary fission
binomial nomenclature
carnivore
cell
cilia
classification
conjugation
endospore
eukaryote
flagella/um
genus
herbivore
heterotrophy
hyphae
invertebrate
multicellular
nucleus
omnivore
organism
pili
prokaryote
pseudopod
sexual reproduction
species
spore
taxonomy
unicellular
vertebrate
You don’t have to make flashcards for these but you should know:

Know the 3 domains and their characteristics
 Domain eukarya, archaea, and bacteria

Know the kingdoms and their characteristics
 kingdom archaebacteria
 kingdom eubacteria
 kingdom protist
 kingdom fungus
 kingdom plant
 kingdom animal
BIOLOGY TEST IS ____WEDNESDAY, 3/6______
REVIEW SESSIONS Monday, 3/4
Tuesday, 3/5
No morning session
7:45-8:23 McIver
3:30-4:15 Simpson/Tucker 3:30-4:15 Pickett/Tucker
Flashcards are due ___ WEDNESDAY, 3/6_____
Study Guide due ____MONDAY, 3/4____
Classifying Living Things
Understanding Main Ideas Answer the following question in the space provided.
1.
How did Linnaeus contribute to classification?
2. Describe the modern system of classification.
3. Write the levels of classification in order: class, domain, family, genus, kingdom, order, phylum,
species
Fill in the correct characteristics of each kingdom in the table below. More than one answer may fit in
each kingdom.
Prokaryote
Autotroph or Unicellular or
Asexual
Kingdom
Other characteristics
or Eukaryote Heterotroph
Multicellular or Sexual
Archaebacteria
Prokaryote
BOTH
Only uni
MAINLY
asex but
can sexual
Live in harsh conditions
and chem diff from
eubacteria
Eubacteria
Protists
Fungi
Plants
Animals
Building Vocabulary Write a definition for each of the following terms in the spaces provided. You
can use your own words OR use the textbook.
Taxonomy –
Binomial nomenclature –
Academic - Make flashcards for +5 points on the exam
A New Phylum – READ, THINK, ANSWER!!
In 1995, scientists discovered a new species of organism, which they named Symbion pandora. It is not
unusual for new species to be identified. However, the discovery of S. pandora drew attention from around
the world because this strange animal did not seem to belong to any of the phyla into which scientists
classify organisms. As a result, a new phylum called Cycliophora has been proposed for S. pandora. So far,
S. pandora would be the only species belonging to this phylum. (Contrast this with the phylum Chordata,
which includes all species of reptiles, amphibians, birds, and mammals.)
S. pandora was discovered living on bristles that surround the mouths of Norway lobsters. It has a very
complex life cycle with several different stages. During one stage of the life cycle, the female stays
attached to the lobster’s bristles, and is about 0.35 mm in length. This stage is shown in the figure below. A
tiny male clings to this female. There are also stages in the life cycle of S. pandora when the organism
swims freely and does not feed.
Answer the following questions.
1. S. pandora is a member of the animal kingdom. What are three things that you can conclude about S.
pandora from this statement?
2. Why do you think S. pandora was not discovered until recently?
3. What are three things that you think scientists examined when determining how S. pandora should be
classified?
4. How do you think S. pandora gets food?
Academic - Make flashcards for +5 points on the exam
Bacteria
Understanding Main Ideas Answer the following questions.
1. How are bacterial cells different from the cells of other types of organisms?
2. List at least 3 ways that bacteria are helpful to people.
3. Describe how bacteria obtain energy.
4. List examples of conditions that might cause some bacteria to form endospores.
Building Vocabulary Match each term with its definition by writing the letter of the correct
definition on the line beside the term.
________ 5. Cytoplasm
a. process in which one bacterium divides to form
two identical bacteria cells
________ 6. Endospore
________ 7. binary fission
b. a small, thick-walled resting cell that forms
inside a bacterial cell
________ 8. Decomposer
c. the region inside the cell membrane
________ 9. Flagellum
d. organism that breaks down the large chemicals
in dead organisms into small chemicals
________ 10. Conjugation
e. process in which one bacterium transfers
genetic material into another bacterial cell
S E I O N - 2R E V F O R C E
f. whip-like structure that helps a cell to move
Sketch a bacterial cell and label
its DNA, cytoplasm, cell wall,
cell membrane, flagellum, pili
Academic - Make flashcards for +5 points on the exam
Identifying Bacteria
About 5,000 different kinds of bacteria inhabit Earth. Each kind can be distinguished by its characteristics.
In addition to shape, these characteristics include: whether it will grow in water hotter than 45ºC; whether
it will grow in very salty water; whether it will grow in the presence of air, whether it will grow without
air; and whether it forms endospores.
Scientists who study bacteria use these and about 15 other characteristics to identify a bacterium. The chart
below shows some of the characteristics of six common bacteria. A plus (+) sign means the bacterium has
the characteristic. A minus (-) sign means the bacterium does not have the characteristic.
Answer the following questions.
1. What characteristic(s) do all of the bacteria listed have in common?
2. How could you distinguish bacterium 1 from bacterium 2?
3. Which bacteria might be found in hot springs?
4. What characteristic(s) can you use to distinguish the three kinds of sphere-shaped bacteria from one
another?
5. Sea water is about 3.5% salt. In some places, sea water gets trapped when the tide goes out. The heat of
the sun will cause some of this water to evaporate. Which bacteria are most likely to survive in such water?
Explain your answer.
Academic - Make flashcards for +5 points on the exam
Protists and Fungi
Understanding the Main Ideas Fill in the blanks in the table below.
Answer the following questions.
8. What is a fungus?
9. Does a fungus get its food the same way you do?
Explain.
10. Describe what would happen if fungi did not exist.
Building Vocabulary Fill in the blank to complete each sentence.
11. Another name for an animal-like protist is a(n)__________________________ .
12. A tiny cell that can grow into a new organism is a(n)______________________________ .
13. Some animal-like protists have______________________________ , hair-like projections for moving
and capturing food.
14. ___________________________are of the branching, threadlike tubes that make up the bodies of
multicellular fungi.
15. _________________________is a form of asexual reproduction in yeast that does not require the
production of spores.
Academic - Make flashcards for +5 points on the exam
Biology Assessment
1. The science of placing organisms into groups based on shared characteristics is called?
a. Development
b. Biology
c. Taxonomy
d. DNA
2. A genus is divided into _____________________.
a. Species
c. Families
b. Phyla
d. Classes
3. Most bacteria are surrounded by a protective structure called the ____________________.
a. Cell Wall
b. Cilia
c. Protein Coat
d. Flagellum
4. Fungus-like protists are _____________________.
a. Autotrophs
c. Unable to move
b. Make Spores
d. Prokaryotes
5. Plants produce their food through _________________________.
a. Hyphae
b. Photosynthesis
c. Gymnosperms
d. Vascular Tissue
6. Linnaeus devised a system of naming organisms that is called binomial nomenclature. TRUE/FALSE
7. Most archaebacteria live in extreme conditions. TRUE/FALSE ______________________
8. In a(n) eukaryote, genetic material is not contained in the nucleus. TRUE/FALSE _________________
9. Most fungi are made up of threadlike structures called hyphae. TRUE/FALSE ______________________
10. Plants are autotrophs. TRUE/FALSE ______________________
11. What is the major difference between fungi and plants?
12. Which two of the following organisms are most closely related: Entameba histolytica, Escherichia coli,
Entameba coli? Explain your answer.
13. How are archaebacteria and eubacteria the same? How are they different?
Academic - Make flashcards for +5 points on the exam
14. Sketch a paramecium, amoeba, and a euglena! Be able to recognize them!
LABEL THE MICROSCOPE PARTS
AND BRIEFLY DESCRIBE THEIR
FUNCTION.
Eyepiece – used to
look through and
magnifies 10X
Academic - Make flashcards for +5 points on the exam