For this question, 6 marks are allotted with following breakup. With the help of a neat labelled diagram describe the internal … Stem Tendrils: Tendrils are thread-like sensitive structures which can coil around a support and help the plant in climbing.

The stems of a few plants in the desert areas, such as Opuntia, get modified into thick, fleshy structures that store food and prevent excessive water loss due to transpiration.

With the help of a neat labelled diagram describe the structure of monocot stem. Read more: Modifications of Stem. Draw a labelled diagram of ... biology. Most cacti feature thick photosynthetic stems and leaves that are modified as spines. Define seed 111. Thalamus. Answer The ovule is the structure that gives rise to and contains the female reproductive cells. Describe the structure of a monocotyledonous seed. December 27, 2019 Oorja Rathod. Introduction to Anatomy of the Phylloclade: Numerous stems are specialized for photosynthesis and take the place of […] Thus, in prickly pear (Opuntia; fig. Give floral diagram and floral formula. Phylloclade’s 5. Science 27 Morphology of Flowering Plants 5 Anatomy of the Phylloclade of Cocoloba 3. OR Draw the labelled diagram of V.S of maize grain. Reproduction: Few stems help in reproduction through vegetative propagation and also help to bear flowers and to produce fruits. The stems of a few plants in the desert areas, such as Opuntia, get modified into thick, fleshy structures that store food and prevent excessive water loss due to transpiration. The ovule is made up of the nucellus which is the largest part of the ovule, the integuments forming the tough outer protective layer of the ovule, and the female gametophyte (called … Stem Thorns 4. ADVERTISEMENTS: The following points highlight the six main types of modification of aerial stems. A leaf consists of three main parts- … INFOMATICA ACADEMY CONTACT: 9821131002/9029004242 F.Y.J.C. These diagrams are for class 8,9,10,11 and 12. After reading this article you will learn about: 1. F.Y.J.C.

Describe the structure of a dicotyledonous seed. Hooks 3.

Draw a neat labelled diagram of a mature anatropous ovule before fertilization. Also available in Class 11 Engineering + Medical - Human Excretory SystemClass 11 Medical - Human Excretory SystemClass 11 Medical - Human Excretory SystemClass … Learn more about the members and physical characteristics of the family. The leaf-apex in date-palm, dagger plant (Yucca) etc., is so modified, while in plants like prickly or Mexican poppy (Argemone), Amercian aloe (Agave), Indian aloe (Aloe), etc., spines develop on the margin as well as at the apex. The leaf-apex in date-palm, dagger plant (Yucca) etc., is so modified, while in plants like prickly or Mexican poppy (Argemone), Amercian aloe (Agave), Indian aloe (Aloe), etc., spines develop on … They … Adaptations to Water Stress –Ecological Anatomy: The plants which characteristically grow in certain ecological niches often show a type of structure which is believed to […] Marks -6 This is the most difficult question where students can lose marks. 112. ADVERTISEMENTS: Let us learn about Anatomy of the Phylloclade. Identification of the family - 1 … They contain chlorophyll that helps the plants to prepare their food using sunlight, carbon dioxide and water.

Technical description of vegetative characters - 1 mark. They are well label diagrams and easy to make. Introduction to Anatomy of the Phylloclade 2. Type # 1. Leaves are the most important part of a plant. Draw illustrations to bring out the anatomical difference between: a. Monocot root and dicot root b. Monocot stem and dicot stem 143. Adaptations to Water Stress –Ecological Anatomy 2.

... and corrections to erroneously labeled published photographs are provided. From A to Z discovery.