(b) falling of pollen grains to stigma 5. fragments (c) buds One morning as Paheli strolled in her garden she noticed many small plants, which were not there a week ago. Question from very important topics are covered by NCERT Exemplar Class 7.. You also get idea about the type of questions and method to answer in your Class … Class 7 Science Chapter 2 MCQ are given below with answers and explanation. Name the method. 1.The male and female gametes fuse to form a …………… during the process of …………… This grows into an …………… which is enclosed within a seed. We have included these questions for extra pracitce and help with the concepts. In this page you can find NCERT Extra Questions for Class 6, 7, 8, 9, 10, 11, 12 All subjects. Therefore, these are dispersed through animals. All the sepals are together referred to as calyx. (c) Buds His sister askes many questions related to flowers and Ravi answers her with all information he has. (b) stamen Answers: Question 15. After pollination, the pollen grains fall on the surface of stigma and germinate to form a long tube, reaching the ovules inside the ovary, the egg or female gamete is present in the ovule. Extra questions for Class 7 Science will build strong foundation for Class 7 science and higher clases. Students can get how to tackle different questions easily by solving the Extra Questions for Class 8 Science Question bank on a regular basis. (d) seed. (i) Flower Hibiscus or China rose is a bisexual flower. Answer: Answer: Fungus, moss and fern reproduces by a common method of asexual reproduction. He was asked to pick the different whorls of flower by the forcep. (b) population (b) Sexual reproduction (a) seed (a) Production of new individuals from the vegetative part of parent is called vegetative … (a) reproduction (a) torai 7. (a) winged seeds, Question 3. One of the benefits of seed dispersal is that it enables the plant to grow into new habitats for wider distribution and provides them with better chance of survival. The fusion of both the gametes will result into a fertilised egg cell which is also called as zygote. In sexual reproduction a male and female gametes fuse to form a ……………………………, Question 8. (a) The given figure shows grafting method (vegetative reproduction). The Y is the inner whorl of flower called stamen. (iii) Fruit (c) Name any two plants where this method of reproduction is used. (c) transpiration (c) The leaves of Bryophyllum develops some buds in its margin or edges which grow into new plants, when buried in the soil. None of the seed given in the figure is dispersed by water. Answer: 3. (b) ovary forms seeds and ovules form fruits The flowers which contain both stamens and pistil are bisexual flowers. The mode of vegetative reproduction where scion and stock are used is called Answer: (b) fragmentation Get here the NCERT based extra questions and answers for CBSE Class 9 Science Chapter 7 - Diversity in Living Organisms. Leaves are the reproductive part of plant. The plants which have unisexual flowers are: The male reproductive part is stamen and the female reproductive part is pistil. (b) spores (b) What are methods of producing new plants using stem? What is a bud? [NCERT Exemplar] (b) Yeast Question 13. 6. stamen, pistil (e) From where does the spors comes to the bread piece? Question 36. Fertilised egg is called stamen. 4. eye (c) vegetative propogation Have a glance at the MCQ of Chapter 12 Science Class 7 and cross-check your answers during preparation. In the figure of a flower given below, label the parts whose functions are given below and give their names. Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 9 - Soil prepared by expert Science teachers from latest edition of CBSE(NCERT) books. The swollen bottom part at the base of pistil is called ovary. Answer: Motion and Time Class 7 Extra Questions Science Chapter 13 Motion and Time Class 7 Science Extra Questions Very Short Answer Type Questions. Answer: General Science Solutions for Class 7 Science Chapter 1 - The living world : Adaptations and Classification General Science Solutions for Class 7 Science Chapter 2 - Plants : Structure and Function General Science Solutions for Class 7 Science Chapter 3 - … (a) only one ovule Explain. Answer: The anther contains male gametes called pollen grain. Asexual reproduction in yeast takes place by budding. NCERT Solutions for Class 6 Science Chapter 12 Electricity and Circuits in English Medium or अध्याय 12 विद्युत तथा परिपथ in हिंदी मीडियम following the new CBSE Curriculum 2020-2021 based on latest NCERT Books for new session. False, pollination is the process of transfer of pollen grains from anther to the stigma of flower. (d) Label the part (A) and (B) in the given figure. This portal is designed to support Students and Teachers of Central Board of Secondary Education. (b) plumule Question 2. Question 6. (c) From where the new plants are developing? (d) all of these. (b) Cotton Ovary is the part where male and female gametes fuse together. (a) Seed dispersed by wind. Layering is a method of vegetative reproduction in branches. Flowers are colourful and fragrant. (d) fertilisation The …………… is the male reproductive part of flower while …………… is the female reproductive part of a flower. (a) torai There are 24 sets of MCQ tests for practice containing more than 120 questions. 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