1. Which of the following processes transforms radiant energy to chemical energy? A.Photosynthesis B.Respiration C.Decomposition

2. Which of the following contains organic compounds? A. Rocks B. Plants C. Sediments

3. Which of the following shows chemical change happening in the digestive system? A. food being chewed in the mouth B. food reacting with gastric acids in the stomach C. digested food moving to the small intestine

4. When carbohydrates are broken down, they change into _____. A. simple sugars B. larger molecules C. energy

5. Which of the following requires more work? A. a person pushing a box on flat surface B. a person carrying a bag of grocery upstairs C. a boy sliding down the ramp

6. What energy transformation is happening during photosynthesis ? A. electrical to chemical B. radiant to chemical C. chemical to nuclear

7. What causes the plant B to wilt ? A. it has a lot of water B. it’s in a darks environment C. it lacks turgor pressure A B

8. Roots of plants tend to grow downward, this is due to ___. A. Phototropism or response to light B. Thigmotropism or response to touch C. Geotropism or response to gravity

9. Photosynthesis manufactures or produces________. A. carbon dioxide and oxygen B. Oxygen and water C. Glucose and Oxygen

10. What is the difference between a plant cell and an animal cell? A. plant cells have a vacuole and animal cells do not B. plant cells have a cell membrane, animal cells do not C. plant cells have a cell wall and chlorophyll, animal cells do not

11. The nucleus of the cell is comparable to the __________. A. Brain B. skin C. kidneys

12. What body system controls growth, metabolism and releases hormones A. Nervous B. Digestive C. Endocrine

13. The organelle in plants that is responsible for trapping sun’s radiant energy is - A. nucleus B. cell wall C. chloroplasts

14. What body systems are involve in the absorption of nutrients to all cells of the body? A. Skeletal and Muscular B. Digestive and Circulatory C. Endocrine and Reproductive

15. What is the correct order of turgor pressure from high to low? A. Q, T, S, R B.R, S, T, Q C.S, R, T, Q D.T, Q, R, S

16. What adjustment would require the least force to remove the nail? a.Pull straight up without an angle b.Push the hammer the other way c.Move hand further away from the fulcrum d.Use a shorter handle

17. What does the picture above illustrate about tree roots? A.All roots grow towards gravity and exert the same amount of force. B.All tree roots grow towards a water source. C.Roots exert different amounts of force depending on their size and shape.

18. All living things are made up of cells. Cells are the smallest working units of all living things. All cells come from preexisting cells through cell division What theory involves the statements listed above? A.Cell Theory B.Living things Theory C.Biotic Theory D.Abiotic Law Theory

19. Where in the cell is the information found? A On the chromosome in the cell membrane B On the chromosomes in the mitochondria C On the chromosomes in the nucleus D On the chromosomes in the chloroplasts

20. Genes can be best defined as: A The expressed trait of an organism B The masked allele of an organism C A selected trait that is passed to the offspring D A unit of inheritance stored within a chromosome

21. The structure shown in the picture provided is found in the nucleus of the cell and contains genetic material. What is the structure in the diagram? A. An allele B. An organism C. A gene D. A chromosome 7.14C

22. Look at the picture provided of the single- celled organism in a Petri dish. What type of reproduction is illustrated? A Diverse B Sexual C Asexual D Recombination

23. Group AGroup B C 6 H 12 O 6 NaCl C3H8C3H8 Fe 2 O 3 CH 3 COOHCa 3 Si 2 O 7 How many organic compounds are listed in the above chart? A.1 B.2 C.3 D.4

24. Which of the following energy transformations take place during digestion? I.Chemical energy is transformed into thermal energy. II. Solar energy is transformed into chemical energy. III. Chemical energy is transformed into mechanical energy. A II only. B I and III. C I and II. D All three