HRT 101 - EXAM 3 - WEEKS - 9, 10, 11
EXAM QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) Dicot Leaves - Correct Answers ✅tend to form a leaf blade connected to the stem by a petiole Stipules - Correct Answers ✅are a pair of leaf like appendages at the base of the petiole Leaf Arrangement - Correct Answers ✅on the stem is known as phyllotaxy Alternate Leaves - Correct Answers ✅alternate and have only one node per leaf Opposite Leaves - Correct Answers ✅are two across from each other, and have 2 leaves per node Whorled Leaves - Correct Answers ✅have more than two leaves per node Simple Leaf - Correct Answers ✅a leaf with a single blade Compound Leaf - Correct Answers ✅the leaf is subdivided into several blades called leaflets 1 / 3
HRT 101 - EXAM 3 - WEEKS - 9, 10, 11
EXAM QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) Pinnately Compound Leaves - Correct Answers ✅have leaflets in pairs along a petiole extension called the rachis Bipinnately Compound - Correct Answers ✅pinnately compound leaves with further subdivisions Palmately Compound Leaves - Correct Answers ✅have leaflets attached at the same point (resembling fingers on the palm) Leaf Venation - Correct Answers ✅can also be pinnate with smaller veins radiating from a central midvein, part of a larger structure called the midrib Palmate Venation - Correct Answers ✅is when several primary veins radiate from the base of the blade Monocots - Correct Answers ✅tend to have parallel venation Dicots - Correct Answers ✅tend to have reticulate (netlike) venation Ginkgos - Correct Answers ✅tend to have dichotomous venation in which each vein splits in two 2 / 3
HRT 101 - EXAM 3 - WEEKS - 9, 10, 11
EXAM QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025) Internal Structure of Leaves - Correct Answers ✅- epidermis
- mesophyll
- veins
- most of these cells do not have chloroplasts and are
- regulate gas exchange in a leaf (CO2 in, O2 and water out)
- can open or close depending on the plant's growing
- / 3
Epidermis - Correct Answers ✅- the top and bottom layers of cells in a leaf are, respectively, the upper and lower epidermis
covered in a waxy cuticle Cuticle - Correct Answers ✅is covered with the non-polar lipid cutin Guard Cells - Correct Answers ✅are the only cells in the epidermis that typically have chloroplasts Stomata - Correct Answers ✅- two guard cells form a pore (opening) in the leaf
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