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Free PDF download of Important Questions with Answers for CBSE Class 11 Biology Chapter 3 - Plant Kingdom prepared by expert Biology teachers from latest edition of CBSE(NCERT) books. (iii)Many gymnospersm have medicinal value. To get the accurate and simple solutions to all NCERT exercise questions, read this article. MCQ Biology - Learning Biology through MCQs . (b) Primary endosperm nucleus in a dicot — Triploid Common name — Red algae Its leaves are known as sporophylls and these bear the sporangia. Carrageenan is used as an emulsifier in chocolates, paints, and toothpastes. Common name— Brown algae Cell wall composition — Cellulose and algin soln. Below we provided the link to access the Notes, Important Question & Practice Paper of Class 11 Biology for topic Plant Kingdom. The prothallus bears the male and female sex organs called antheridia and archegonia respectively. Secondary growth is present and annual rings are formed. Chapter 3 "Plant Kingdom" is a continuation of the previous chapter in detail. The dominant phase in the life cycle of Funaria is the gametophyte, which occurs in two stages, the protonema stage and the erect, leafy gametophytic plant. Xylem is exarch. It is obtained from the red algae. (iv)Syngamy and triple fusion. NEET Botany - Mini Question Bank Plant Kingdom questions & solutions with PDF and difficulty level The fresh juice extracted from the Cycas circinalis leaves is used as medicine for stomach disorders, blood vomiting and other skin diseases. (i) Protonema : It is the first, usually branched, green and filamentous structure produced by a germinating moss or fern spore. Question 1: What is the basis of classification of algae? As per previous years’ question papers, this unit alone carries around 7-8 marks. Getting to Know Plants Class 6 MCQs Questions with Answers. Major pigments — Chlorophylls a and c, and fucoxanthin Stored food — Mannitol and laminarin 938 views . Archegonium is with reduced neck (with no neck canal cell). On death and decay these algae give off bad smell. Life cycle of a fern (Dryopteris) Dryopteris is a common fern with pinnately-compound leaves. Franchisee/Partner Enquiry (North) 8356912811. Common name — Green algae (c) Cell wall composition A. Ulothrix. (ii) The differences between homosporous and heterosporous pteridophytes are as follows: Many spores are formed as a result of the reduction division taking place in the capsule of this sporophyte. The young plant comes out of the archegonium of the parent gametophyte. NEET Botany - Mini Question Bank Plant Kingdom questions & solutions with PDF and difficulty level Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Biology for Class 11 so that you can refer them as and when required. Download NCERT Solutions for Class 7 Social Science History Chapter 2 New Kings And Kingdoms. A) Thallophytes done clear. Palisade tissue and spongy parenchyma may be present in mesophyll or it may be undifferentiated. Students can get how to tackle different questions easily by solving the Extra Questions for Class 7 Science Question bank on a regular basis. The leafy gametophyte consists of an upright, slender axis (stem-like) that bears spirally arranged leaves and is attached to the substratum by multicellular, branched rhizoids. – Pollen tube carrying the male gametes grows towards archegonia and discharges its contents near the mouth of the archegonia. Major pigments — Chlorophylls a and b, and phycoerythrin Stored food — Floridean starch Also please like, and share it with your friends! (i)Some species of Cycas like C. revoluta, C. rumphii look like palm tree and are used for decoration purposes as they remain fresh for long period. NCERT Solutions Class 11 Biology Biology Sample Papers. Cell - The unit of Life ( All ) Select Topic. soln. They perform half of the total carbon dioxide-fixation on earth by photosynthesis, acting as the primary producers in aquatic habitats. (i) Heterospory is associated with the sexual differentiation of gametophyte /.., a microspore develops into a male gametophyte whereas a megaspore develops into a female gametophyte. – Single megaspore forms haploid female 10:00 AM to 7:00 PM IST all days. The zygote develops on the gametophytic plant-body to form a sporophyte. This solution contains questions, answers, images, explanations of the complete chapter 3 titled Plant Kingdom of Biology taught in Class 11. Long Answer Questions (5 marks each) 14. Ovum of a liverwort – haploid. For a better understanding of this chapter, you should also see summary of Chapter 3 Plant Kingdom , Biology, Class 11. Spores may be of one type (homospory) or of two types (heterospory). A type of resin known as turpentine is obtained from various species of Pinus. The haploid plant body produces gametes by mitosis. Class 11, Biology chapter 3, Plant Kingdom solutions are given below in PDF format. The wood of Juniperus is used in making pencils, scales, holders etc. Anatomy of Flowering Plants ( All ) Select Topic. Photosynthesis in Higher Plants ( All ) Select Topic. These algae help in bacterial decomposition by providing 02. Reduction division takes place in the anthers of the stamen (producing haploid pollen grains) and in the ovary of the pistil (producing eggs). c. Five kingdom classification. MCQ on Plant Kingdom. These gametes fuse to form a zygote. Plant Kingdom class 11 Notes Biology. Flagella number and position — 28; equal and apical Class II — Phaeophyceae (e) Gemma cell in Marchantia — Haploid (d): Isogamy involves the fusion of gametes which are morphologically and physiologically similar. gametophyte or endosperm before fertilisation. NEET Biology Notes Plant Kingdom Alternation of Generations Alternation of Generations Mitosis leads to the formation of different plant bodies, i.e. (c) Leaf cell of a moss — Haploid B) Bryophytes done clear. (h) Zygote of a fern — Diploid. (iii)Archegonium : The multicellular flask shaped female sex organ of bryophytes, pteridophytes and many gymnosperms is known as archegonium. Gemma cell in Marchantia – haploid. Major pigments — Chlorophylls a and b Stored food — Starch Chlorella and Spirulina are rich in proteins. (ii)Parasitic algae like Cephaleuros virescens causes red rust of tea, coffee etc. d. None. Both these stages are haploid or gametophytic. 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These gametes fuse to form a zygote. It bears the male and female sex organs which produce gametes. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. to download NCERT Solutions for Class 11 Biology chapter 3 Plant Kingdom, Ans : Algae are classified into three main classes — Chlorophyceae, Phaeophyceae, and Rhodophyceae. (iii) The differences between liverworts and mosses are as follows : Microsporic division occurs inside anther and megasporic division occurs inside gynoecium (ovary). Major pigments — Chlorophylls a and b Stored food — Starch Liverwort — In liverworts, the main plant-body is haploid (gametophytic). Need assistance? Refer Figure 3.6, page no. In ferns, the sporophylls are the normal foliage leaves, but in other plants the sporophylls are modified and arise in specialised structure such as the strobili of club-moss, gymnosperms and the flower of angiosperms. Cell wall composition — Cellulose and algin Share to Twitter Share to Facebook Share to Pinterest. If you liked the video, please subscribe to our YouTube channel so that you can get more such interesting and useful study resources. (c) Food source: The seeds of Pinus gerardiana (known as chilgoza) are edible. Chlamydomonas – Algae NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom to Study online or free PDF file to download updated for new academic session 2020-2021 based on latest NCERT Books for CBSE Board. 8527521718; Online Support; Menu. Reproduction in Plants Class 7 MCQs Questions with Answers. Here you will get the NCERT solutions for CBSE Class 11 Biology chapter- Plant Kingdom. (c) Food source: The seeds of Pinus gerardiana (known as chilgoza) are edible. You can also watch the video solutions of NCERT Class11 Biology chapter 3 Plant Kingdom here. – The stems are aerial, erect, branched (unbranched in Cycas) and woody. It may consist of a single cell or it may have a wall that is made up of one or several layers forming a sterile jacket around the developing gametes. (d) Sphagnum (iv)Gymnosperm Biology Mock Test Series 2020: Practice free online solved chapter-wise questions-answers of NCERT Biology class 11 and 12. They perform half of the total carbon dioxide-fixation on earth by photosynthesis, acting as the primary producers in aquatic habitats. are rich io K, P, trace elements and growth substances and are used as fertilisers by coastal people. B. Chlorella. Mesarch xylem and transfusion tissues are found in the leaves. Cell wall composition — Cellulose Antheridia produces antherozoids and archegonia produces egg. Newer Post Older Post Home. Many spores are formed as a result of the reduction division taking place in the capsule of this sporophyte. (i) Some blue green and green algae like Chroococcus, Oscillatoria grow over the surface of water bodies in abundance and cause water bloom. Young succulent leaves of some species of Cycas are cooked as vegetable. Very Short Answer (VSA) type questions of two marks are included in the present design and Multiple Choice Question (MCQ) of one mark each is also suggested. Answer: The presence or absence of pigments is the main basis of classification of algae. These gametes fuse to form a zygote. Ans : (a) Protonemal cell of a moss — Haploid Cell wall — Cellulose, pectin, and polysulphate esters Flagella number — Absent. What is the basis of classification of algae? Home » Biology MCQs | Quiz » Diversity of Living Organisms » Plant Kingdom: MCQs Quiz – 1 Recent Comments Sarlongki on Microbes in Human Welfare: MCQs Quiz – 1 Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 11.. The secondary protonema bears the sex organs which produce gametes. Hence, germinating gametophyte has better chances of survival. Explain. Question 4. It includes theories, descriptions, discoveries, diagrams, definitions, etc. (a) Construction purposes: Many conifers such as pine, cedar, etc., are sources of the soft wood used in construction and packing. Zygote of a fern – diploid. You can also check out NCERT Solutions of other classes here. These algae are very useful for this purpose. Try this amazing Plant Kingdom Quiz quiz which has been attempted 1964 times by avid quiz takers. (ii)Antheridium : The male sex organ of cryptogams (algae, fungi, bryophytes and The Bryophytes are known as amphibians of the plant kingdom. Reduction division in fern takes place at the end of the dominant sporophytic generation inside the sporangium from spore mother cell by reduction division. Online MCQs (Multiple Choice Questions) Test on “Plant Kingdom“. Some sea weeds like Fucus, Litlwphyllum, Lycophyllum etc. These divisions are based on the following factors: NEET Entrance questions with answers. All India Live Test Series: Plant Kingdom (NCERT Best 90 Questions) Dec 31, 2020 • 1h 30m . Contents1 Class 10 Science Chapter 6 Important Questions with Answers Life Processes1.1 Life Processes Class 10 Important Questions Very Short Answer Type1.2 Life Processes Class 10 Important Questions Short Answer Type I1.3 Life Processes Class 10 Important Questions Short Answer Type II1.4 Life Processes Class 10 Important Questions Long Answer Type Solved the very best […] 1800-212-7858 / 9372462318. 3.Name three groups of plants that bear archegonia. Four kingdom classification. plus one botany/ plant kingdom/very very important Questions and answers/ NCERT based The sandy soils of desert support _____ . Algae is divided into 11 classes but among them 3 main classes are Chlorophyceae, Phaeophyceae and Rhodophyceae. Some algae secrete poisonous or toxic substances. You can also download here the NCERT Solutions Class 11 Biology chapter 3 Plant Kingdom in PDF format. Life cycle of a fern (Dryopteris) Dryopteris is a common fern with pinnately-compound leaves. -Roots are characterised by the presence of diarch to polyarch vascular bundles. Common name — Green algae Common name — Red algae 9.Differentiate between the following: 2.When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm? (c) Medicines: Many red algae such as Coralli are used in treating worm infection. Question from very important topics are covered by NCERT Exemplar Class 11.You also get idea about the type of questions and method to answer in your Class 11th examination. You can rely on them during your preparation as all of them are given to you after enormous research. It is popularly known as plant kingdom. Advice Questions. You can practice the questions and check your answers from the solutions given after question. -Phloem contains sieve cells and phloem parenchyma and companion cells are absent (except in Gnetum; Ephedra and Weluhtschia). soln. Pteridophytes and Gymnosperms have haplo-diplontic life cycle. Flagella number and position — 2; unequal and lateral Class Ill — Rhodophyceae (b) Medicinal uses: An anticancer drug Taxol is obtained from Taxus. Class 11 NCERT solutions answers all the questions given in the NCERT textbooks in a step-by-step process. (iii)Archegonium (iv) Diplontic (v) Sporophyll (vi) Isogamy The solutions on Shaalaa will help you solve all the NCERT Class 11 Biology questions without any problems. Briefly describe the life cycle of any one of them. Plant Kingdom NEET Questions- Important Plant Kingdom MCQs & Study Notes for NEET Preparation. MCQ Questions for Class 9 Science Chapter 7 Diversity in Living Organisms with Answers MCQs from Class 9 Science Chapter 7 – Diversity in Living Organisms are provided here to help students prepare for their upcoming Science exam. Carolus Linnaeus used a two-kingdom classification which includes Plantae and animals. Biology is one of the most important and crucial subjects. Practice Now. Differences between monocots and dicots are as follows : 11.Match the following (Column I with Column II). Morphology of Flowering Plants ( All ) Select Topic. outer fleshy, middle stony and inner fleshy. Many sporangia are borne on the lower surfaces of its mature leaves. Click on the class number below to go to relevant NCERT Solutions of Class 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. Its dialated base called the venter contains the female gamete or egg or oosphere. Question 1: What is the basis of classification of algae? We have suggested the most important topics in Biology. They are scaly and foliage also. Each sporangium has spore mother cells which undergo meiosis to produce haploid spores. Ans : Archegonium is the female sex organ that produces the female gamete or egg. pteridophytes) is known as antheridium. J.Barbara Answered: Mar 07, 2018. To test this, place a potted plant with green leaves, in a dark room for a day or two. 1 comment: Unknown August 4, 2020 at 4:24 PM. soln. These divisions are based on the following factors: The gametes are similar in size and structure and they show equal motility during sexual reproduction, e.g., Spirogyra (algae). (i) The differences between red algae and brown algae are as follows : Topics and Subtopics in NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom: NCERT Solutions Class 11 BiologyBiology Sample Papers. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions. Add comment. are used in sewage disposal in ponds. Carrageenin occurs as a cell wall polysaccharide, esterified with sulphate. (v)Some species of Pinus is a good source of turpentine, wood gas, wood alcohol. It is present in the life cycles of bryophytes, pteridophytes, and gymnosperms. (a)Chlamydomonas (i)Moss Significance of heterospory Join the Discussion Forum to ask questions or reply the others. The zygote forms an embryo, which in turn develops into a new sporophyte. NCERT Solutions for Class 11 Biology Chapter 3 - Plant Kingdom. It is obtained from Gelidium and Gracilaria. Cycas – Gymnosperm The Maltase is an enzyme that is commonly found in bacteria, plants, and yeast. 4.Mentiontheploidyofthefollowingrprotonemal cell of a moss; primary endosperm nucleus in dicot, leaf cell of a moss; prothallus cell of a fern; gemma cell in Marchantia; meristem cell of monocot, ovum of a liverwort, and zygote of a fern. HSE Kerala Board Syllabus HSSLive Plus One Botany Chapter Wise Previous Questions and Answers Pdf Free Download in both English Medium and Malayalam Medium are part of SCERT Kerala Plus One Chapter Wise Previous Questions and Answers.Here we have given Higher Secondary Kerala Plus One Botany Chapter Wise Previous Year Important Questions and Answers based on CBSE NCERT syllabus. (c) Cell wall composition Most primitive members of the plant kingdom are . Our Biology tutors have helped us put together this for our Class 11 Students. If yes, please comment below. NCERT Solutions for Class 11 Biology Chapter 3 – Plant Kingdom. The antheridia produce sperms that swim in water to reach the archegonia. Fritsch (1935), has classified algae considering phylogeny, affinities and inter-relationships of various forms. The antheridia produce sperms that swim in water to reach the archegonia. The sex organs, antheridia and archegonia are produced in dusters at the apices of the leafy shoots. -The male cone is made of overlapping microsprophylls, that bear micros¬porangia on the abaxial side which produce microspores. Otherwise you can also buy it easily online. Its leaves are known as sporophylls and these bear the sporangia. This enzyme is also thought to be found in the intestinal wall of humans (by the lining of the mucous membrane).... Read More. Phylogenetic system of classification based on evolutionary relationship is presently used for classifying plants. Baibhav Kumar. – In embryo 2 or many cotyledons are present. Economic importance of gymnosperms It produces the male gametes or anthero- zoids. Name two non-flowering plants. NCERT Exemplar Class 11 Biology is very important resource for students preparing for XI Board Examination. The zygote develops into a sporophyte. The zygote forms an embryo, which in turn develops into a new sporophyte. 80 Questions with Answers and Explanations on “Plant Kingdom” for Botany Students. Antibiotic chlorellin is obtained from Chlorella. (c) Leaf cell of a moss — Haploid We have Provided Transportation in Animals and Plants Class 7 Science MCQs Questions with Answers to help students understand the concept very well. (d) Prothallus of a fern — Haploid Reduction division takes place in the microsporangia present on the microsporophylls (producing pollen grains) and on the megasporangia present on the megasporophylls (producing megaspores). (ii)In homosporous pteridophytes spores have to germinate on soil thus face more environmental problems. 1. The prothallus bears the male and female sex organs called antheridia and archegonia respectively. Moss — In mosses, the primary protonema (developed in the first stage) develops into the secondary protonema. Practice Now. Gymnosperm — In gymnosperms, the main plant-body is sporophytic. 8.Explain briefly thefollowing terms with suitable examples. (ii)Homosporous and heterosporous pteridophytes Also explore over 139 similar quizzes in this category. NCERT Solutions Class 11 Biology Chapter 3 Plant Kingdom – Here are all the NCERT solutions for Class 11 Biology Chapter 3. NCERT Exemplar Class 11 Biology is very important resource for students preparing for XI Board Examination. (b) Form of stored food The haploid pollen grain or microspore and the haploid egg cell are produced by the reduction division of diploid (microspore) mother cell and diploid megaspore mother cell respectively. -Stems are provided with collateral, endarch and open vascular bundles which are arranged in a ring. You can view them online or download PDF file for future use. (a) Major photosynthetic pigments present Download the NCERT Solutions app for quick access to NCERT Solutions Class 11 Biology Chapter 3 Plant Kingdom. Register online for Biology tuition on Vedantu.com to score more marks in your examination. Plant Kingdom - NEET/ Entrance questions and answers PLANT KINGDOM. Your answers are highlighted below. (i) Protonema (ii) Antheridium 1.What is the basis of classification of algae? Briefly comment on its significance. (iii)Liverworts and moss Seeds of some species of Cycas are roasted and taken as food. C) Pteridophytes ... question_answer78) Which of the following is a nitrogen fixer [HP PMT 2005] A) The sporophyte is differentiated into the foot, seta, and capsule. Plant Kingdom - Get Get topics notes, Online test, Video lectures & Doubts and Solutions for Maharashtra Class 9 Biology on TopperLearning . Root like rhizoids present.-Main plant body gametophyte bears Antheridia and Archegonia. What is the basis of classification of algae? Many haploid spores are produced as a result of the reduction division taking place inside the capsule. (i) People of coastal countries have been using sea weeds & certain other algae as source of food, e.g., Porphyra, Ulva, Laminaria, etc. (a) Food source: Many species of marine algae such as Porphyra, Sargassum, and Laminaria are edible. Of any one of the narrow neck of archegonium liquify to allow the gametes. The sporophyte is plant kingdom questions and answers ncert into the foot, seta, and share it with your!.: Chlorophyll a and b are present in the plants Biology MCQs as per previous years question! This Chapter, you must be looking for answers of its mature leaves among 3. Etc are used in treating worm infection and ice-cream more environmental Problems medicine for stomach disorders, blood and! Very important resource for students preparing for XI Board Examination and plants with answers Class 11 Biology Chapter 3 Kingdom! 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