Inner structure of monocotyledonous stem shows hypodermis, ground tissue, epidermis, and vascular bundles. 2. البريد الإلكتروني: infomonocot vs dicot [email protected]; هاتف: 5284 74 543 (+966) إحجز الأن . Ø Usually the cortex in dicot stem composed of FOUR zones. The internal structure of a monocot stem mainly comprises a well-developed epidermis, hypodermis, ground tissue, and numerous dispersed vascular bundles. Which of the following is not product of dedifferentiation-, Q28.Which of the following have waxy substance –, Q30. Single layered epidermis with thick cuticle 2. The transverse section of the monocot stem [maize] shows the following plan of arrangement of tissues from the periphery to the centre. Anatomy of a Typical Monocot Stem Example: Zea mays (Maize) A transverse section passing through the stem of Maize reveals the following details. is circular in outline and reveals the following tissues from outside with-in: … Silica deposition in the Epidermis To prepare a temporary stained mount of a transverse section of dicot and monocot stem and root to study various plant tissues. Ground Tissue: It does not show distinction into cortex, endodermis, pericycle, pith and pith rays. (1) Parenchyma(2) Chlorenchyma(3) Collenchyma(4) Sclerenchyma Which of the following is absent in monocot stem (1) pith (2) pericycle (3) endodermis (4) all Q25 Pith is present in – (1) dicot stem (2) monocot root (3) monocot stem (4) both 1 and 2 Q26. 3 bundle sheath cell in monocot stem 4 hypodermis of dicot stem Q24 Which of, Q24. Which of the following is not part of ground tissue-, Q37. Which of the following is generally not unilayer-, (1) hypodermis in stem (2) root epidermis, Q39.Which of the following show increase in circumference with time in secondary growth-, Q40. Trichomes. 2. The monocot stem is organized by the four main tissues namely epidermis, hypodermis, ground tissue, and vascular strand. 1. Dicot Stems have bundles in a ring surrounding Parenchyma cells in a pith region. Hypodermis. Which of the following is absent in monocot stem, Q26. Question 5. Which of the following is wrong- (1) hypodermis of wheat stem can have sclerenchyma (2) inner wall of guard cell is thick in dicots (3) endodermis is starch sheath in monocot stem (4) meristimatic cell have plasmodesmata Q82.Mark the correct - (1) dicot leaf can show secondary growth (2) trichome is unicellular always (3) root cap not present in monocot root (4) cork cambium is secondary meristem … Dicot stem vs Monocot stem. Dicot Stem. Internally, the stem is differentiated into epidermis, hypodermis and ground tissue. The layer is morphologically homologous to the endodermis found in the root which is:. The stems in monocot plants have sclerenchymatous hypodermis or layers of sclerenchyma tissues. Multicellular epidermal hairs may or may not be present 3. This preview shows page 4 - 8 out of 17 pages. The stems of monocotyledonous plants show a little increase in diameter with age. Hypodermis is a region that lies immediately below the epidermis. Dicotyledonous Stem The layers of the tissues are guarded by bundle sheath and noticeable parenchymatous tissues. Dicot stem Those plants whose seed contains two cotyledon or embryonic leaf is known as dicotyledon or simply dicot. Question 12. Hypodermis is generally collenchymatous 4. 1. These cells are specially thickened at the corners against the intercellular spaces due to deposition of cellulose and pectin. Hypodermis Which of the following is responsible for connection between two sieve elements –, Q32. Primary structure of monocot stem - Maize stem The sketch out of the maize stem in transverse section is more or less circular in shape. Those plants whose seed contains only one cotyledon or embryonic leaf is known as monocotyledon or simply monocot. cortex, endodermis, pericycle and pith are absent. The structures present in a young Dicot stem from outside to inside … Endodermis is distinct as the innermost layer of the cortex. It provides mechanical strength to the stem. Internal structure of monocotyledonous stem reveals epidermis, hypodermis, ground tissue and vascular bundles. ... نُشر في يناير 12, 2021 بواسطة . Hypodermis: This layer lies below the epidermis and is composed of 4 or 5 layers of collenchymatous cells. Which of the following remain intact during secondary growth-, Q41. Question 4. Which of the following is absent in root-, Q36. 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