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7th Grade Life Science Questions
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7th Grade Life Science Questions
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25 Questions

1. A cell that has one of each chromosomes is _________.

2. A normal human cel (such as a skin cell) has _________ chromosomes.

3. A __________ manufactures proteins.

4. Most of the usable energy from aerobic cellular respiration is produced during ____________.

5. chloroplasts are found in ___________.

6. Most common energy source in cellular respiration

7. In aerobic cellular respiration, the chemical energy of sugar is converted into ___________.

8. About how many different types of living organisms are found on the earth today?

9. First step of the scientific method is to

10. When a cell stops using energy, it _____________.

11. Which process requires carbon dioxide?

12. which process requires a cell to use energy?

13. A molecule is _____________.

14. The process of re-growing missing body parts is _____________.

15. Mendel' factors are now called _________.

16. Which of these is mot used to help cells move?

17. Cellular respiration results in the release of _________.

18. A cell that has two of each kind of chromosome is ____________.

19. An aerobic process requires _____________.

20. An organism is ____________ if both its alleles for a particular trait are different.

21. division of labor within an organism means that each cell or tissue ___________.

22. Scientists estimate that the human body is made up of about ____________ cells.

23. What basic molecule makes up the structural parts of plant cells?

24. Genes are sections of _________.

25. Which organelle helps read the code for making proteins?

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