1. Why is Magnesium so darn important for plants? 1.It is an important cofactor for an enzyme that splits water in photosynthesis 2.It is needed to open and close the stomata 3.It is found in urine and plants urinate dagnabit 4.It is found in the center of the chlorophyll molecule 5.It is a main component of amino acids 6.It is a component of phospholipids and nucleic acids.

3. Why do plants love pot (K+)? 1.It is an important cofactor for an enzyme in photosynthesis 2.It is needed to control water balance in the plant 3.It is found in urine and plants urinate dagnabit 4.It is found in the center of the chlorophyll molecule 5.It is a main component of amino acids 6.It is a component of phospholipids and nucleic acids.

5. Why do plants need to acquire sulfur? 1.It is an important cofactor for an enzyme in photosynthesis 2.It is need to open and close the stomata 3.It is found in urine and plants urinate dagnabit 4.It is found in the center of the chlorophyll molecule 5.It is a main component of amino acids 6.It is a component of phospholipids and nucleic acids.

6. Cysteine and Methionine

7. Which of the following is needed to produce new cell wall? 1.Magnesium 2.Manganese 3.Iron 4.Calcium 5.Copper 6.Phosphates 7.Nitrates 8.Sulfates

8. Which of the following macromolecules contain C, H, O, N, P ? 1.Carbohydrates 2.Proteins 3.Nucleic acids 4.Lipids

9. What is this a cross section of? 1.Monocot root 2.Dicot root 3.Monocot stem 4.Dicot stem 5.Leaf 6.Uterus

10. What is this a cross section of? 1.Monocot root 2.Dicot root 3.Monocot stem 4.Dicot stem 5.Leaf 6.Testicle

11. What is this a cross section of? 1.Monocot root 2.Dicot root 3.Monocot stem 4.Dicot stem 5.Leaf 6.Brain

12. What type of cells are these? 1.Guard cells 2.Endodermal cells 3.Root cortex cells 4.Vessel elements 5.Sieve tube members 6.Companion cells

13. What is the main purpose of these cells? 1.Gas exchange 2.Cuticle formation 3.Protection 4.Increase membrane surface area 5.Carry sugar, water, amino acids and hormones 6.Carry ions and water

14. Which leaf came from a monocot? 1.1 2.2

15. What is this a cross section of? 1.Monocot root 2.Dicot root 3.Monocot stem 4.Dicot stem 5.Leaf 6.Kidney

16. Where would you find vessel elements? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6

17. What is this thingy? 1.Carbohydrate 2.Protein 3.Lipid 4.Nucleic Acid

18. Which of the following is a component of cytochromes? 1.Magnesium 2.Manganese 3.Iron 4.Calcium 5.Copper 6.Phosphates 7.Nitrates 8.Sulfates

19. Which number represents ground tissue? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6

20. What is this thingy? 1.Carbohydrate 2.Protein 3.Lipid 4.Nucleic Acid

21. Which of the following best depicts the molecules/ions found in soil that allow for growth and development? 1.Sodium, molecular oxygen, and iron 2.Potassium, carbon dioxide and copper 3.Phosphate, starch and manganese 4.Copper, iron, and nitrate 5.Molecular oxygen, magnesium and glucose

22. Which area is carrying sugar? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6

23. Which area contains the Casparian Strip? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6

24. Which of the following best represents the contents and movement of phloem? 1.Water, amino acids and hormones up/down and all around. 2.Water, sugars and minerals up only 3.Water, minerals and polyatomic ions up only 4.Water and minerals up/down and all around 5.Water, amino acids, and sugars down only

25. Where might you find companion cells? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6

26. What is this thingy? 1.Carbohydrate 2.Protein 3.Lipid 4.Nucleic Acid

27. Which area is the cortex? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6

28. Which cell is a palisade parenchymal cell? 1 2 3 4 5 1.1 2.2 3.3 4.4 5.5 6.6 7.7 6 7

29. What is this thingy? 1.Carbohydrate 2.Protein 3.Lipid 4.Nucleic Acid