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Unit 10 Test
Test Description: Organisms and Environment
Instructions: Answer all questions to get your test result.
1) Some organisms consist of one cell. Other organisms consist of multiple cells. Which of the following is true of cells in a multicellular organism?
A
Every cell has a different function
B
Different types of cells have different functions
C
All cells have the same function
D
Different types of cells have the same function
2) Eukaryotic cells and prokaryotic cells have some parts that are different. Which of the following would you find only in a eukaryotic cell?
A
a cell membrane
B
a nucleus
C
organelles without membranes
D
DNA in the cytoplasm
3) What is found in the center of a cell. It is also contained in a membrane-bound organelle.
A
cytoplasm
B
membrane-bound organelle
C
cell membrane
D
DNA
4) Which list gives the correct characteristics for prokaryotic or eukariotic cells?
A
Eukaryotic Cells: contain DNA in nucleus, include protists and fungi, contain membrane-bound ribosomes.
B
Eukaryotic Cells: found only in single-celled organisms, have flagella, no nucleus.
C
Prokaryotic Cells: DNA in cytoplasm, include membrane-bound organelles, found in all plants
D
Prokaryotic cells: single-celled, contain membrane bound ribosomes, have DNAin a nucleus.
5) A scientist finds a seashell. She wants to classify the shell. What two different characteristics would she examine to classify the seashell?
A
chemical characteristics and DNA chracteristics
B
physical characteristics and chemical chracteristics
C
blood characteristics and naming chracteristics
D
physical characteristics and environmental chracteristics
6) Which of the following statements correctly describes a kingdom of Domain Eukarya?
A
Kingdom plantae includes multicellular organisms that can move independently
B
Kingdom protista includes single-celled organisms that lack nuclei
C
Kingdom animalia includes multicellular organisms that make up their own food.
D
Kingdom fungi includes organisms that get energy by decomposing materials in their environment.
7) A domain in the broadest level of taxonomic classification. Which of the following is a characteristic of Domain Archaea?
A
able to tolerate extreme conditions
B
undergo photosynthesis
C
membrane-bound organelles
D
multicellular
8) List of scientific names; Mammal 1: Canis mesomelas Mammal 2: Canis atrans Mammal 3: Canus lupus. What conclusion can you draw about the characterisitcs indicated about each mammal?
A
The organisms belong to the same genus
B
The organism are members of Domain Archaea
C
The organisms do not have a common ancestor
D
The organisms lack any shared DNA
9) Cells surface area is large in relation to its volume. This is an important feature for the transport of nutrients. Which of the 4 cells will be able to best supply nutrients? Cell A: 6:1=6 Cell B: 24:8=3 Cell C 54:27=2 Cell D: 96:64=1.5
A
Cell model D
B
Cell model B
C
Cell model A
D
Cell model C
10) Recent studies estimate that there are a total of 298,000 plant species on land. Of these, 28 percent are still undocumented. How many plant species on land have been documented. (HINT: first, divide by 100 then, multiply by 28 last, subtract)
A
2980
B
83440
C
298,000
D
214,560
11) There are four different levels of organization in the environment; species, ? , community, and ecosystem. What level is missing?
A
populations
B
desert
C
characteristics
D
biome
12) If you had a diagram showing various things that make up a pond, which things from the diagram would make up the pond community?
A
fish, ducks, turtles, frogs, crayfish, and insects only
B
water, rocks, clouds, and air only
C
grasses, cattail reeds, fish, ducks turtles, frogs, crayfish, and insects
D
grasses, cattail reeds, water, rocks, clouds, air, fish, ducks turtles, frogs, crayfish, and insects
13) Which of the following would be a biotic factor in the ecosystem?
A
oxygen
B
water
C
small rocks
D
fish
14) What behavior by the bird did the student most likely observe? The Beak: large, sharp, pointed; The feet: sharp, large talons; The wingspan: 75 centimeters.
A
eating grass
B
being hunted by deer
C
photosynthesizing
D
hunting for prey
15) If you had to use a dichotomous key to determine the order to which a shark belongs and the order was Oretolobiformes. Then you had to determine the domain and kingdom. If the Domain is Eukarya what is the Kingdom?
A
Chordata
B
Carnivora
C
Animalia
D
Mammalia
*select an answer for all questions
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