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...

Instructions: MULTIPLE CHOICE

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

Extracted 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


Extracted 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