6 th grade science chapter 11 plants chapter review
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6 th Grade Science Chapter 11 Plants Chapter Review. San Rafael Falls, Ecuador. Chapter 11 Review Questions. About how many varieties of plants have been discovered? a. 2,600c. over 300,000 b. 35,000d. 2,6000,000. Answer: Over 300,000. Chapter 11 Review Questions. - PowerPoint PPT PresentationTRANSCRIPT
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6th Grade Science
Chapter 11 Plants
Chapter Review
San Rafael Falls, Ecuador
![Page 2: 6 th Grade Science Chapter 11 Plants Chapter Review](https://reader036.vdocument.in/reader036/viewer/2022070416/568151fd550346895dc0398d/html5/thumbnails/2.jpg)
1. About how many varieties of plants have been discovered?
a. 2,600 c. over 300,000
b. 35,000 d. 2,6000,000
Answer:
Over 300,000
Chapter 11Review Questions
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2. What makes plants green?a. chlorophyll c. stomatab. photosynthesis d. carotenoids
Answer:
chlorophyll
Chapter 11Review Questions
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3. Plants use chlorophyll to make sugar using a process called _________.a. chlorophyll c. stomatab. photosynthesis d. carotenoids
Answer:
photosynthesis
Chapter 11Review Questions
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5. The _____ is a waxy protective layer on leaves?a. xylem c. cuticleb. phloem d. cambium
Answer:
cuticle
Chapter 11Review Questions
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6. Which of the following is a seedless vascular plant?a. moss c. horsetailb. liverwort d. pine
Answer:
horsetail
Chapter 11Review Questions
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7. Which of the following is a seedless nonvascular plant?
a. moss c. horsetail
b. liverwort d. pine
Answer:
moss
Chapter 11Review Questions
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8. What are the small openings in the surface of a leaf surrounded by guard cells called?a. stomata c. rhizoidsb. cuticles d. angiosperms
Answer:
stomata
Chapter 11Review Questions
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9. What are the plant structures that anchor the plants called?a. stems c. leavesb. roots d. branches
Answer:
roots
Chapter 11Review Questions
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10. What are the plant structures where photosynthesis takes place called?a. stems c. leavesb. roots d. branches
Answer:
leaves
Chapter 11Review Questions
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11. What are the plant structures that support the branches and leaves?a. stems c. leavesb. roots d. branches
Answer:
stems
Chapter 11Review Questions
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12. What are the small openings in the surface of a leaf surrounded by guard cells called?a. stomata c. rhizoidsb. cuticles d. angiosperms
Answer:
stomata
Chapter 11Review Questions
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13. What are the plant structures that anchor moss called?a. stems c. rhizoidsb. roots d. branches
Answer:
rhizoids
Chapter 11Review Questions
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14. Mosses, liverworts, and hornworts are ______ plants. a. non-vascular, seedlessb. non-vascular, seedc. vascular, seedlessd. vascular, seed
Answer:
Non-vascular, seedless
Chapter 11Review Questions
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15. Ferns, club mosses, and horsetails are ______ plants. a. non-vascular, seedlessb. non-vascular, seedc. vascular, seedlessd. vascular, seed
Answer:
vascular, seed
Chapter 11Review Questions
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17. What do plants use vascular tissue?a. transfer water - minerals c. food b. support the plant d. photosynthesis
Answer:
Transfer water - minerals
Chapter 11Review Questions
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18. What are the first plants to grow in new or disturbed area?a. fronds c. pioneer speciesb. gymnosperms d. angiosperms
Answer:
Pioneer species
Chapter 11Review Questions
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Answer:
Fronds
19. Fern leaves are called _____?a. fronds c. pioneer speciesb. gymnosperms d. angiosperms
Chapter 11Review Questions
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20. Seedless produce ______ rather than seeds.
a. photosynthesis c. peat
b. spores d. nonvascular plant
Answer:
Spores
Chapter 11Review Questions
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22. ______ plants grow taller and can live farther from water than _______ plants.
a. Vascular, nonvascular c. Seedless, rhizoid
b. Nonvascular, vascular d. Rhizoid, seedless
Answer:
Vascular, nonvascular
Chapter 11Review Questions
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23. Seed plants generally are classified into two major groups - ______ and______.
a. fruits, nuts
b. fruits, vegetables
c. plants, weeds
d. gymnosperms, angiosperms
Answer:
gymnosperms, angiosperms
Chapter 11Review Questions
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24. A herbaceous stem is ______.
a. soft and green c. short and dry
b. brown and woody d. thorny and green
Answer:
Soft and green
Chapter 11Review Questions
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25. Each stomata is surrounded by two_____ cells.
a. Chloroplast c. epidermis
b. guard d. spongy
Answer:
guard
Chapter 11Review Questions
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26. ______ allow carbon dioxide, water, and oxygen to enter and exit a leaf.
a. cuticle c. rhizoids
b. chloroplast d. stomata
Answer:
stomata
Chapter 11Review Questions
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27. ____ is often the largest part of a plant.
a. roots c. branches
b. stem d. leaves
Answer:
roots
Chapter 11Review Questions
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28. ______ transports the water in the vascular system of a seed plant.a. cambium c. xylemb. phloem d. leaves
Answer:
xylem
Chapter 11Review Questions
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29. ______ transports the sugar (food) in the vascular system of a seed plant.a. cambium c. xylemb. phloem d. leaves
Answer:
phloem
Chapter 11Review Questions
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30. ______ produces most of the new phloem and xylem in the vascular system of a seed plant.a. cambium c. xylemb. phloem d. leaves
Answer:
cambium
Chapter 11Review Questions
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31. _____ are vascular plants that produce seeds that are not protected by fruit.
a. angiosperms c. nonvascularb. gymnosperms d. seedless
Answer:
gymnosperms
Chapter 11Review Questions
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32. _____ are vascular plants that produce seeds that are protected by fruit.
a. angiosperms c. nonvascularb. gymnosperms d. seedless
Answer:Angiosperms
Chapter 11Review Questions
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33. Conifers, cycads, and ginkgoes are classified as _______.
a. angiosperms c. nonvascular
b. gymnosperms d. seedless
Answer:
gymnosperms
Chapter 11Review Questions
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34. Apple trees, maple trees, and oak trees are classified as _______.
a. angiosperms c. nonvascularb. gymnosperms d. seedless
Answer:
Angiosperms
Chapter 11Review Questions
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35. Angiosperms are divided into two groups - _____ and _____
a. monocots, dicots c. fruits, nutsb. plants, weeds d. tall, short
Answer:
Monocots, dicots
Chapter 11Review Questions
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36. Corn, rice, wheat, and barley come from _____a. monocots c. nonvascularb. dicots d. seedless
Answer:
monocots
Chapter 11Review Questions
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37. Peanuts, peas, apples, and oranges come from _____
a. monocots c. nonvascular
b. dicots d. seedless
Answer:
dicots
Chapter 11Review Questions
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38. Plants called biennials complete their life cycles in _____ years.
a. one c. more than two years
b. two d. less than one year
Answer:
two
Chapter 11Review Questions
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39. Plants called annuals complete their life cycles in _____ year(s).
a. one c. more than two yearsb. two d. less than one year
Answer:
one
Chapter 11Review Questions
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40. Plants called perennials complete their life cycles in _____ years.
a. one c. more than two years
b. two d. less than one year
Answer:More than two years
Chapter 11Review Questions