Baumann's Science Review

Test Description: 7th grade Benchmark Review

Instructions: Answer all questions to get your test result.

1) Acids and enzymes break down food in __ digestion.

2) Food, waste and other materials are TRANSPORTED to and from cells by which body system?

3) The main function of the lungs is __.

4) The cell organelle that absorbs oxygen and releases carbon dioxide (the lungs of the cell)

5) What oval shaped organelle uses sunlight to make food?

6) Which would result in diverse offspring: (divers means different)

7) What do genes on chromosomes found in the nucleus do?

8) Adaptations of the finches beaks and tortoises shells on the Galapagos Islands where caused by

9) In a freshwater biome, ponds and nearby rivers have

10) How does a pre-existing cell make another cell (or how do cells reproduce)?

11) Plants changing radiant energy into chemical energy during

12) Which is an advantage (+) of sexual reproduction? :)

13) If a plant is “phototropic”, that means it bends toward ---.

14) Function or job of a chromosome

15) During succession, stable trees and shrubs are found in which:

16) Which is the LEAST COMPLEX level of organization in living things?

17) Xylem is straw-like tissue in the stems of plants. What does XYLEM do?

18) High biodiversity is a _____ number of individual plants and animals, AND _____ different species in an ecosystem.

19) Warm blooded organisms maintain body temperature by transforming ______ energy of food into _______ energy

20) Stomach acid and saliva enzymes are used in what type of digestion that converts food into new substances?


*select an answer for all questions

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