7. Which of the following is true of the spongy mesophyll layer of the leaves? * facilitates the circulation of gases responsible for most photosynthetic function of the leaf where the primary vein and veinlet's are located allows flexibility of the leaf 8. Which of the following best describes the prophylls? are various types of tracts that accompany the flower serves as attraction of pollinators include the petals protects the axillary buds 9. Which statement best characterizes primary growth? * It never occurs in leaves O It results from the activity of the vascular cambium O It produces epidermal, ground, and primary vascular tissues. O It substantially increases the girth of the plant

Human Anatomy & Physiology (11th Edition)
11th Edition
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Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Instructions: MULTIPLE CHOICE

Only choose the correct answer from questions 7 to 12 and no need for an explanation.

7. Which of the following is true of the spongy mesophyll layer of the
leaves? *
facilitates the circulation of gases
responsible for most photosynthetic function of the leaf
where the primary vein and veinlet's are located
allows flexibility of the leaf
8. Which of the following best describes the prophylls?
are various types of tracts that accompany the flower
serves as attraction of pollinators
include the petals
protects the axillary buds
9. Which statement best characterizes primary growth? *
It never occurs in leaves
O It results from the activity of the vascular cambium
O It produces epidermal, ground, and primary vascular tissues.
O It substantially increases the girth of the plant
Transcribed Image Text:7. Which of the following is true of the spongy mesophyll layer of the leaves? * facilitates the circulation of gases responsible for most photosynthetic function of the leaf where the primary vein and veinlet's are located allows flexibility of the leaf 8. Which of the following best describes the prophylls? are various types of tracts that accompany the flower serves as attraction of pollinators include the petals protects the axillary buds 9. Which statement best characterizes primary growth? * It never occurs in leaves O It results from the activity of the vascular cambium O It produces epidermal, ground, and primary vascular tissues. O It substantially increases the girth of the plant
10. Which of the ff. characteristic is found in plants for which water
conservation during the growing season is a significant problem?
O thick and fleshy petiole
O adventitious roots
O parallel leaf venation
O spines
11. Which is not a characteristic of sun leaves? *
O grow under low light intensity
more and longer palisade cells
with well developed vascular tissues
O possess thicker cuticles
12. The following are adaptations of hydrophytes except: *
O absence of cuticle
unicellular epidermis with chloroplast
absence of stomata
with thicker uniformly packed cortical cells
Transcribed Image Text:10. Which of the ff. characteristic is found in plants for which water conservation during the growing season is a significant problem? O thick and fleshy petiole O adventitious roots O parallel leaf venation O spines 11. Which is not a characteristic of sun leaves? * O grow under low light intensity more and longer palisade cells with well developed vascular tissues O possess thicker cuticles 12. The following are adaptations of hydrophytes except: * O absence of cuticle unicellular epidermis with chloroplast absence of stomata with thicker uniformly packed cortical cells
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