Question

PLEASE ANSWER Lab Prep Part A and Part B

- guard cells cuticle epidermis - USA Toysclerenchyma SANDALER spongy mesophyll - vessels of xylem oooo. O Oo 00 . Y .. 10 el sieve-tube Ab bo element of phloem sclerenchyma fibers Figure 1. Cross section of a monocot leaf. → In a simple experiment, researchers placed one group of geranium leaves in a well-lit area for 36 hours, and kept a second group of geranium leaves in the dark for 36 hours. They then viewed the leaves under a microscope at 100x magnification and counted the numbers of open and closed stomata. # of open stomata # of closed stomata Treatment Illuminated leaves Leaves kept for 36 h in the dark 45 10 14 58 → Explain why more stomata are open during the day and closed at night. (Hint: Your answer should involve at least two of the leaf functions, if not all three)

Answer 1

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SBI Life INSURANCE With Us, You're Sure FEBRUARY FE Thursday 08 Present below the plas | allow for the inter Palisade tissue and Change of gass above the lower is exchange epidermis: palisade contain Chloroplasts the There main ! function is support the plant. & Sclerenchyma Contain many shape Elbers and shize but two tupes , . fiber and Schreids and it in permanent tissues, cells are long, narrow, pointed and thick by deposite of lignin

SBI Life INSURANCE With Us, You're Sure RUARY SHgma Friday ----Anther tonggy Friday Pola Petal making corolla Anther > petal VA Lovules becomes the seed Ovary - become the appe core & Hy panthiun - tissue Conneche Sepals, petals and Stamen en large to become the part we eat of the appple.