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EOG Review
Test Description: First test
Instructions: Answer all questions to get your test result.
1) Which will most likely result if there is increased upwelling in a coastal area?
A
fewer nitrates
B
higher water temp
C
less nutrients
D
more aquatic life
2) Which best determines the health of a lake used as a source of freshwater?
A
depth width
B
location depth
C
temp depth
D
temp pH
3) What is an example of a producer in a marine ecosystem?
A
fish
B
gull
C
worm
D
algae
4) Why is water from an aquifer more likely to be cleaner than water from other sources?
A
Pollutants are filtered by rocks soil deep in the Earth
B
it receives water directly from precipitation
C
it rises to the surface near the ocean
D
it forms where fresh salt water meet
5) What will happen in a lake as a result of increased nitrate levels?
A
an increase in the lake’s pH causes plants and fish to die
B
an increase in the temperature of the lake causes plants and fish to die
C
an overproduction of algae decreases temperature of the lake, causing fish to die
D
an overproduction of algae decreases dissolved oxygen, causing fish to die
6) Why is a healthy diet important?
A
to maintain constant body temp
B
to prevent damage to internal organs
C
to supply the body’s needs for growth and energy
D
to make oxygen for all the cells in the body
7) A scientist finds the bones of a dinosaur. What could help the scientist determine the approximate age of the bones?
A
the index fossils in the area of the bones
B
The birds living in the area of the bones
C
the kinds of trees living in the area of the bones
D
the weather conditions in the area of the bones
8) Which best describes how ice cores are important to the study of geologic history?
A
they follow the law of super position, which gives reasons for extinctions
B
they hold index fossils, which are used to date the different ice cores
C
they contain evidence showing changes in the atmospheric composition over time
D
they show unconformities, which signal changes in deposition
9) Which is the best method of determining the age of a dinosaur bone?
A
Use the Law of Superposition to find an absolute age.
B
Use radioactive dating to find relative age.
C
Use radioactive dating to find absolute age
D
Use the Law of Superposition to find a relative age
10) Two organisms have homologous structures. Which can most likely be concluded about the two organisms?
A
They are the same organism
B
They evolved in a similar environment
C
They are unrelated
D
They share a common ancestor
*select an answer for all questions
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