Question 1: (a) (i) and (ii) (c) The transfer of pollen grains from anther of a stamen to stigma of a pistil is called pollination. On return of favourable conditions, the spores germinate and produce new plants. (c) Ovary is the part of female reproductive organ of the plant (i.e. The ‘eye’ of the potato plant is what (ii) Seed (b) Sexual reproduction The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions.. For a better understanding of this chapter… Wings of the seeds help them to float in air and get carried to long distances, e.g., seeds of maple. Detailed explanations and chapter-wise solutions are also provided to all questions and with these exemplar students will be able to learn about the … (c) transfer of pollen from anther to stigma Solution: Fungus, moss and fern reproduce by a common method of asexual reproduction. NCERT Solutions for Class 7 Science Chapter 13 – Motion and Time. NCERT class 12 Biology exemplar for chapter 7 evolution is provided here for the benefit of CBSE class 12 Biology students. (b) many ovules It is because rose can be vegetatively propagated by means of stem cuttings. (b) the bud is to a flower (c) Ovaries of different flowers may have one ovule e.g., wheat, paddy, mango to many ovules, e.g., papaya, watermelon, etc. Insects, water and wind are agents of pollination. Besides, the solutions are presented in a very simple language and style as well. 1. Question 17. Solution: Pick the odd one out from the following on the basis of mode of reproduction and give reason for it. All questions have been solved in a step by step manner to you give better understanding of key concepts of Science in NCERT Class 7. Also label the missing part that you draw. NCERT Exemplar Class 7 Science Solutions Chapter 12 Reproduction in Plants Multiple Choice Questions Question 1. Answer: (b) fertilisation Question 9. CBSE NCERT Solutions for Class 7 Science Chapter 12 Reproduction in Plants is given below to use online-offline in हिंदी मीडियम or English Medium. When you keep food items like bread and fruits outside for a long time especially during the rainy season, you will observe a cottony growth on them. (d) Pollination (d) transfer of pollen from anther to ovule. (d) The colourful part of flower which attracts insects. NCERT exemplar problems are created to give an in depth knowledge of the concepts involved in plant reproduction. Write how the following seeds are dispersed. Multiple Choice Questions (MCQs) Question 1: A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile (a) is a better conductor of heat than the wooden tile (b) is polished while wooden tile is not polished (c) reflects more heat than wooden tile (d) is a poor conductor of … Explain the reason for the growth of these plants. These exemplar books contains quality of questions confined to Latest CBSE Syllabus for complete practice of chapters. Question 19: Thereafter, the modes of reproduction are discussed in detail. (c) embryo (b) Seed dispersed by water Seeds having spongy form and floating ability which are dispersed by water to different places. Video related to this chapter with key words and explanation is also given free. (d) only two ovules. Which type of pollination does the figure 12.1 indicate? NCERT Exemplar Solutions for Class 7 Science Chapter 15 Light covers questions on nature and different phenomena of light, image formation by plane mirrors, spherical mirrors, and their image formation, questions on experiments associated with the phenomena of light. (d) The colourful part of flower which attracts insects. The mode of dispersal of the seeds with their characteristic properties are as follows: (ii) Seed (a) (i) and (iii) (d) only two ovules (c) (ii) and (iii) The chapter has 3 exercises and 20 exemplar problems. Question 13: In this article, you will get Chapter 7 – Alternating Current of the book in PDF format. Question 15. NCERT Exemplar ProblemsNCERT Exemplar MathsNCERT Exemplar Science, Kerala Syllabus 9th Standard Physics Solutions Guide, Kerala Syllabus 9th Standard Biology Solutions Guide, NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes InText Questions, NCERT Solutions for Class 7 Maths Chapter 14 Symmetry InText Questions, NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers InText Questions, NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions InText Questions, NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area InText Questions, NCERT Solutions for Class 7 Maths Chapter 9 Rational Numbers InText Questions, NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities InText Questions, NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles InText Questions, NCERT Solutions for Class 7 Maths Chapter 6 The Triangle and its Properties InText Questions, NCERT Solutions for Class 7 Maths Chapter 5 Lines and Angles InText Questions, NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations InText Questions, NCERT Solutions for Class 7 Maths Chapter 3 Data Handling InText Questions, NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals InText Questions, NCERT Solutions for Class 7 Maths Chapter 1 Integers InText Questions, NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.4. Question 4: (b) The part where the female gamete is formed. Question 12: After fertilisation the ovules develop into __(d)__ and the ovary develops into a __(e)__. Solution: CBSETuts.com provides you Free PDF download of NCERT Exemplar Class 7 Science Chapter 12 Reproduction in Plants solved by expert teachers as per NCERT (CBSE) Book guidelines. (a) winged seeds (b) transfer of male gametes from anther to stigma Answer: NCERT Books for Class 7 Maths Chapter 12 Algebraic Expressions can be of extreme use for students to understand the concepts in a simple way.Class 7th Maths NCERT Books PDF Provided will … Group the seeds given in figure (i) to (iii) according to their means of dispersion. . Here we are providing the most comprehensive NCERT Exemplar Problems for Class 7 Science Solutions PDF Chapter-wise.Science has always been a fascinating subject to learn. The male and female gametes fuse to form a …(a)… during the process of …(b)… . (a) The part which contains pollen grains. None of the seed given in the figure is dispersed by water. (b) the bud is to a flower. Nutrition in animals Important … Seeds of Xanthium, Urena, the hooks or spines of seeds attach to the animal body. Which of the following statements is/are true for sexual reproduction in plants? Solution: (a) Seeds with wings NCERT Exemplar questions have many variations of questions and have different difficulty levels. Thus, these are dispersed by wind. Multiple Choice Questions, Very Short Answer Questions, Short Answer Questions and Long Answer Questions. Which type of pollination does the given figure indicate? (c) The transfer of pollen grains from the anther to the stigma is called pollination. Fill in the blanks with correct terms. NCERT Solutions for Class 7 Science Chapter 12 – Reproduction in Plants. NCERT Exemplar Book Class 7 Maths: National Council of Educational Research and Training publishes NCERT Exemplar Books for the students of Class 7 Maths under the guidance of CBSE.Students of Class 7 must be aware of NCERT Exemplar Books for Class 7 Maths in order to prepare for their annual exams. Our free NCERT textbook solutions for CBSE Class 7 Science will strengthen your fundamentals and can help you to score more marks in the examinations. Question 5. The small plants which were not there in the garden a weak ago may have grown up due to the seed dispersal. Question 9: Fill in the blanks. After downloading NCERT Solutions Class 7 Science Chapter 12 Reproduction in Plants from the website, you can also save it and refer to it whenever you are offline. (c) Fragmentation only when pollen grains have fallen on the stigma of flower). Also label the missing part that you draw. (a) Seed dispersed by wind The seed of maple (i) (winged seed which are light in weight) and seed of aak or madar (ii) (hairy outgrowth, which makes it lighter) can be dispersed by wind. (iii) Fertilisation can occur only after pollination. Most of the questions asked in the annual examination are completely from the Class 7 Science NCERT Books Solutions. The exemplar has been provided by the National Council of Educational Research & Training (NCERT) and the candidates can check it from below for free of cost. It can occur by two ways as self-pollination (transfer occur in same flower or another flower of same plant) and cross-pollination (transfer occurring between flowers of two separate but similar plants. Each body fragment develops into an organism. The science exemplar is provided here to help students understand and solve all the questions given in the NCERT class 7 science textbook. (b) How does the growth take place? The coconut fruits have a very developed fibrous outer coat which enables them to float in water. The solutions in NCERT will help the students in revising the whole chapter, and this way they can increase the subject knowledge. In the diagram of a bisexual flower, given as figure 12.5 draw the missing part and label the parts marked (a), (b) and (c). The parts in the given figure can be labelled as follows: Fragmentation is a sexual mode of reproduction and plant body can be fragmented into many parts and each part can develop into new plant so, through this method algae spread rapidly. Answer: CBSETuts.com provides you Free PDF download of NCERT Exemplar Class 7 Science Chapter 12 Reproduction in Plants solved by expert teachers as per NCERT (CBSE) Book guidelines. (b) transfer of male gametes from anther to stigma This method of asexual reproduction through the vegetative parts of the existing plant is called vegetative propagation. It may contain one or many ovules in different flowers. (b) large and hairy seeds (b) the bud is to a flower In the first part, the asexual mode of reproduction is taken into consideration where the vegetative parts and reproductive parts of the plants are explained. (b) (i), (ii) and (iii) (ii) … (c) Stigma Here we have given NCERT Exemplar Class 7 Science Solutions Chapter 12 Reproduction in Plants. (b) Small and light seeds are dispersed by wind. The planted cutting is watered everyday. Choose from the options given below Class 7 Science Chapter wise NCERT Exemplar Books PDF Available here for students so that they can offline also, without using the internet. Complex questions and long answer type questions from below more marks in Your examinations ) Petals, question ncert exemplar class 7 science chapter 12. Undergo ncert exemplar class 7 science chapter 12 reproduction many other agents carry out pollination i.e., bats, snails birds... 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