Part 2 / S.C. End Of Year 7th-grade Science Review

Test Description: Part 2 / S.C. End of Year 7th-grade Science Review

Instructions: Answer all questions to get your test result.

1) Parasitism

2) What percent of energy is transferred between levels of an energy pyramid? (trophic levels)

3) When the birth rate is higher than the death rate, the the population’s growth rate

4) In a food web the arrow points to the animal

5) What type of soil is best for growing plants?

6) Multiple populations in the same area are called a

7) The capacity of the soil to allow fluids to pass through it?

8) Organisms that enter a new habitat and cause a negative effect are called?. (Ex. kudzu fire ants)

9) In mice, B represents the allele for black coat and b represents the allele for white coat. Black is dominant over white. If a mouse has the genotype Bb, what is the mouse’s phenotype?

10) Cell Membrane

11) Brain of the cell, controls cell function

12) In charge of cellular respiration, powerhouse of the cell

13) What will happen if an ecosystem reaches its carrying capacity?

14) What is responsible for the inheritance of a trait, like eye color or blood type in humans?

15) What level of organization contains both biotic and abiotic factors?

16) Which two systems work together to transport blood and oxygen through the body?

17) Molecules are atoms that are held together by _________ bonds

18) What type of change is a rusting pipe undergoing?

19) Which cells have a membrane bound nucleus?

20) What would happen to a primary consumer if the producer gets destroyed?


*select an answer for all questions

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