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Science EOG Review Part II
Test Description: North Carolina Essential Standards 8th Grade EOG Review Part II
Instructions: Answer all questions to get your test result.
1) Why do doctors suggest that people get a flu vaccine every year?
A
vaccines are absorbed by the body after a year
B
vaccines get stronger over time
C
viruses replicate more rapidly over time
D
viruses can mutate from year to year
2) Which of these organisms is a producer in a marine ecosystem?
A
gull
B
fish
C
worm
D
algae
3) Which of these careers would a student studying biotechnology most likely pursue?
A
electrical engineering
B
agricultural research
C
astronomy
D
geology
4) Which best determines the number of wolves that can live in an area?
A
the amount of snow in the area each year
B
the number of trees in the area
C
the number of birds that live in the area
D
the amount of food available in the area
5) What happens to a population and to competition when there is a reduction of living space?
A
competition strengthens while the population contracts
B
the population expands and competition intensifies
C
the population increases as competition decreases
D
competition weakens and the population decreases
6) What type of relationship exist between the trees and the kudzu growing on them?
A
parasitism
B
competition
C
mutualism
D
predator-prey
7) Which provides the largest amount of energy in a food web
A
hawk
B
grasshopper
C
mouse
D
grass
8) What do transitional fossils best support?
A
the law of superposition
B
the theory of geological evolution
C
The theory of biological evolution
D
the theory of continental drift
9) What causes the differences in different animal species that are members of the same family?
A
genetics
B
behavioral makeup
C
habitat size
D
biochemical makeup
10) Why is a healthy diet important?
A
it maintains a constant body temperature
B
it supplies the body's needs for growth and energy
C
it makes oxygen for all the cells in the body
D
it prevents damage to internal organs
*select an answer for all questions
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